Fishing – trapping – and vermin destroying
Patent
1986-06-30
1988-01-19
Smith, John D.
Fishing, trapping, and vermin destroying
427 96, 427102, 427103, G01N 2712
Patent
active
047203943
ABSTRACT:
A roughened surface is formed on an insulating ceramics substrate having an electrode pattern by bonding or partially thrusting ceramics particles to or in the substrate, and a gas-sensitive metal oxide thick film is firmly bonded to the roughened surface.
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Kojima Takao
Matsuura Toshitaka
Nakano Akira
Takami Akio
NGK Spark Plug Co. Ltd.
Smith John D.
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