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Invention certificate
Utility Model
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New composite semiconductor heating thin film and thin film preparation method

A directional heat transfer semiconductor heating thin film and its preparation method

A photovoltaic smart heating system and heating method

A prefabricated electric heating device

A self limiting temperature electric heating thin film and its preparation method

Mold for manufacturing electric heating plates and its usage method

New composite semiconductor heating thin film and thin film preparation method

A directional heat transfer semiconductor heating thin film and its preparation method

A photovoltaic smart heating system and heating method

A prefabricated electric heating device

A self limiting temperature electric heating thin film and its preparation method

Mold for manufacturing electric heating plates and its usage method

A thermochromic heating painting and its production method

A photoresist removal device for composite semiconductor thin film materials

A high-performance fiber composite material processing equipment that can separate soft and hard fibers

Semiconductor heating chip

Defrosting and defogging car glass film

Electric heating plate manufacturing system

A heating device and heating system

A photothermal conversion device

A heating film and battery module

A heat generating tile structure that can be assembled and laid

An enhanced far-infrared radiation semiconductor heating pad structure

Directional heat transfer electric heating film

A semiconductor heating frame

An electric heating film roll to roll laminating machine

A cold and hot integrated machine for coating

A type of heated scroll painting

A heating component and wall heating

A heating pad

An automatic zero line selector

A polyurethane casting machine for insulation board production, produced by Entropy Technology (Xuzhou) Co., Ltd

An electric heating film winding magnetron sputtering coating machine

A heating enclosure

Semiconductor heating film (forked electrode type)

Semiconductor heating film (with shielding layer type)

Semiconductor heating film

Ceramic tiles (electric heating locking type)

Battery film

Heating floor tiles (prefabricated)

Heating floor tiles

heating pad

Hollow heating chip

Heating frame

Fever enclosure

Scroll painting mounting

Ecological floating island

pipe

smart speaker




