RADIO TUBE GRID PRODUCTION,申请号CAD354977-传众专利搜索

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发明名称	RADIO TUBE GRID PRODUCTION
摘要
申请公布号	CA354977(A)	申请公布日期	1935.12.24
申请号	CAD354977	申请日期
申请人	THE SOVERIGN MACHINERY COMPANY	发明人	HENRY KERSHAW
分类号		主分类号
代理机构		代理人
主权项
地址

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