AUTOMATIC FIRE ALARM AND EXTINGUISHER APPARATUS,申请号USD3520368-传众专利搜索

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发明名称	AUTOMATIC FIRE ALARM AND EXTINGUISHER APPARATUS
摘要
申请公布号	US3520368(A)	申请公布日期	1970.07.14
申请号	USD3520368	申请日期	1968.03.28
申请人	E.I. DU PONT DE NEMOURS & CO.	发明人	JOHN A. HAYES
分类号	A62C35/60;(IPC1-7):A62C39/02	主分类号	A62C35/60
代理机构		代理人
主权项
地址

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