PHOTOELECTRIC CIRCUITRY FOR PASSIVE DETECTION SYSTEMS,申请号USD3549892-传众专利搜索

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发明名称	PHOTOELECTRIC CIRCUITRY FOR PASSIVE DETECTION SYSTEMS
摘要
申请公布号	US3549892(A)	申请公布日期	1970.12.22
申请号	USD3549892	申请日期	1968.12.17
申请人	DETECTION SYSTEMS INC.	发明人	DAVID E. PERLMAN
分类号	G08B13/189;(IPC1-7):H01J39/12	主分类号	G08B13/189
代理机构		代理人
主权项
地址

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