COMBUSTIBLE GAS DETECTOR,申请号JP19890206942-传众专利搜索

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发明名称	COMBUSTIBLE GAS DETECTOR
摘要
申请公布号	JPH0372252(A)	申请公布日期	1991.03.27
申请号	JP19890206942	申请日期	1989.08.11
申请人	NGK INSULATORS LTD	发明人	USAMI JUN;YAMADA HIROSHI
分类号	G01N27/12	主分类号	G01N27/12
代理机构		代理人
主权项
地址

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