Operation control interlocking mechanism for power-operated typewriters or like machines,申请号US19520297828-传众专利搜索

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发明名称	Operation control interlocking mechanism for power-operated typewriters or like machines
摘要
申请公布号	US2675902(A)	申请公布日期	1954.04.20
申请号	US19520297828	申请日期	1952.07.09
申请人	ROYAL TYPEWRITER COMPANY, INC.	发明人	KUPPER WILLIAM H.
分类号		主分类号
代理机构		代理人
主权项
地址

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