Power-operated typing mechanism for typewriters or like machines,申请号US19450607293-传众专利搜索

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发明名称	Power-operated typing mechanism for typewriters or like machines
摘要
申请公布号	US2474741(A)	申请公布日期	1949.06.28
申请号	US19450607293	申请日期	1945.07.27
申请人	ROYAL TYPEWRITER COMPANY, INC.	发明人	KITTEL JOHN J.
分类号		主分类号
代理机构		代理人
主权项
地址

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