AN ELECTRICAL SWITCHING CIRCUIT,申请号GB19680027290-传众专利搜索

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发明名称	AN ELECTRICAL SWITCHING CIRCUIT
摘要
申请公布号	GB1219623(A)	申请公布日期	1971.01.20
申请号	GB19680027290	申请日期	1968.06.07
申请人	HITACHI, LTD.	发明人
分类号	G10H1/18;H03K17/081;H03K17/16;H03K17/60	主分类号	G10H1/18
代理机构		代理人
主权项
地址

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