Electric switch gear,申请号US19370121194-传众专利搜索

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发明名称	Electric switch gear
摘要
申请公布号	US2107947(A)	申请公布日期	1938.02.08
申请号	US19370121194	申请日期	1937.01.18
申请人	GENERAL ELECTRIC COMPANY	发明人	JEFFS WILLIAM VICTOR
分类号	H01H31/02;H02B13/035	主分类号	H01H31/02
代理机构		代理人
主权项
地址

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