KNOCK-OUT FOR ELECTRIC JUNCTION BOXES, SWITCH BOXES, ETC.,申请号CAD317467-传众专利搜索

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发明名称	KNOCK-OUT FOR ELECTRIC JUNCTION BOXES, SWITCH BOXES, ETC.
摘要
申请公布号	CA317467(A)	申请公布日期	1931.11.24
申请号	CAD317467	申请日期
申请人	THE ROACH-APPLETON MANUFACTURING COMPANY	发明人	SAMUEL HAMMER
分类号		主分类号
代理机构		代理人
主权项
地址

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