Combined typewriting and computing machine,申请号US19260143863-传众专利搜索

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发明名称	Combined typewriting and computing machine
摘要
申请公布号	US1928656(A)	申请公布日期	1933.10.03
申请号	US19260143863	申请日期	1926.10.25
申请人	ELLIOTT-FISHER COMPANY	发明人	REPPERT RICHARD VON
分类号		主分类号
代理机构		代理人
主权项
地址

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