Detectors of oil mists and the like,申请号US19560629920-传众专利搜索

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发明名称	Detectors of oil mists and the like
摘要
申请公布号	US2907993(A)	申请公布日期	1959.10.06
申请号	US19560629920	申请日期	1956.12.21
申请人	GRAVINER MANUFACTURING COMPANY LIMITED	发明人	MATHISEN ANDERS
分类号	G01N21/53	主分类号	G01N21/53
代理机构		代理人
主权项
地址

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