Semiconductor signal translating devices,申请号US19520270788-传众专利搜索

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发明名称	Semiconductor signal translating devices
摘要
申请公布号	US2763731(A)	申请公布日期	1956.09.18
申请号	US19520270788	申请日期	1952.02.09
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	PFANN WILLIAM G.
分类号	H01L29/00;H03F3/04	主分类号	H01L29/00
代理机构		代理人
主权项
地址

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