PROXIMITY DETECTION SYSTEM USING FIELD EFFECT TRANSISTORS,申请号USD3543056-传众专利搜索

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发明名称	PROXIMITY DETECTION SYSTEM USING FIELD EFFECT TRANSISTORS
摘要
申请公布号	US3543056(A)	申请公布日期	1970.11.24
申请号	USD3543056	申请日期	1967.08.07
申请人	JOHNSON SERVICE CO.	发明人	CARL F. KLEIN
分类号	G08B13/26;(IPC1-7):H03K/	主分类号	G08B13/26
代理机构		代理人
主权项
地址

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