Temperature change and fire alarm apparatus,申请号US19510259345-传众专利搜索

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发明名称	Temperature change and fire alarm apparatus
摘要
申请公布号	US2697215(A)	申请公布日期	1954.12.14
申请号	US19510259345	申请日期	1951.12.01
申请人	MORRIS JR JAMES	发明人	JR. JAMES MORRIS,
分类号	G08B17/06	主分类号	G08B17/06
代理机构		代理人
主权项
地址

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