UNIPOLAR TO BIPOLAR CONVERTER,申请号USD3493842-传众专利搜索

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发明名称	UNIPOLAR TO BIPOLAR CONVERTER
摘要
申请公布号	US3493842(A)	申请公布日期	1970.02.03
申请号	USD3493842	申请日期	1968.06.12
申请人	BELL TELEPHONE LAB. INC.	发明人	RICHARD B. ROBROCK
分类号	H03K3/02;H03M5/18;(IPC1-7):H02M7/44;H02M7/68	主分类号	H03K3/02
代理机构		代理人
主权项
地址

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