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US4806739A Plate-like ceramic heater 失效
板状陶瓷加热器

Plate-like ceramic heater
摘要:
A heater including an electron-conductive pattern designed to generate heat, which has a partially and/or entirely stabilized ZrO.sub.2 -base substrate, an Al.sub.2 O.sub.3 -base coating layer disposed on the surface of the substrate, and an electron-conductive pattern to generate heat disposed on the coating layer.
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