ELECTRICAL TYPEWRITER COMBINATION CONTROLLED BY PERFORATED TAPES,申请号CAD895482-传众专利搜索

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发明名称	ELECTRICAL TYPEWRITER COMBINATION CONTROLLED BY PERFORATED TAPES
摘要
申请公布号	CA895482(A)	申请公布日期	1972.03.14
申请号	CAD895482	申请日期
申请人	GERHARD RITZERFELD	发明人	GERHARD RITZERFELD
分类号		主分类号
代理机构		代理人
主权项
地址

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