Elément présentant une asymétrie électrique, du type à contact sec.,申请号CHD273228-传众专利搜索

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发明名称	Elément présentant une asymétrie électrique, du type à contact sec.
摘要
申请公布号	CH273228(A)	申请公布日期	1951.01.31
申请号	CHD273228	申请日期	1947.09.20
申请人	STANDARD TELEPHONE ET RADIO S. A.	发明人	STANDARD TELEPHONE ET RADIO S. A.
分类号	H01L25/07	主分类号	H01L25/07
代理机构		代理人
主权项
地址

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