Feed unit for electrical wiring systems,申请号US19460658052-传众专利搜索

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发明名称	Feed unit for electrical wiring systems
摘要
申请公布号	US2524071(A)	申请公布日期	1950.10.03
申请号	US19460658052	申请日期	1946.03.29
申请人	JOHN B. PIERCE FOUNDATION	发明人	O'BRIEN JOSEPH F.;BOYNTON EARL S.
分类号	H02G3/10;H02G3/16	主分类号	H02G3/10
代理机构		代理人
主权项
地址

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