Fire detector element,申请号US19490090881-传众专利搜索

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发明名称	Fire detector element
摘要
申请公布号	US2586252(A)	申请公布日期	1952.02.19
申请号	US19490090881	申请日期	1949.05.02
申请人	PETCAR RESEARCH CORPORATION	发明人	PETERS MELVILLE F.
分类号	A62C3/08;G08B17/06	主分类号	A62C3/08
代理机构		代理人
主权项
地址

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