TYPEWRITER,申请号CAD423156-传众专利搜索

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发明名称	TYPEWRITER
摘要
申请公布号	CA423156(A)	申请公布日期	1944.10.10
申请号	CAD423156	申请日期
申请人	ROYAL TYPEWRITER COMPANY	发明人	WILLIAM OTTO MICHELSEN;GEORGE FREDERICK HANDLEY
分类号		主分类号
代理机构		代理人
主权项
地址

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