Printing mechanism for a calculating machine,申请号US19540416123-传众专利搜索

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发明名称	Printing mechanism for a calculating machine
摘要
申请公布号	US2779267(A)	申请公布日期	1957.01.29
申请号	US19540416123	申请日期	1954.03.15
申请人	FRIDEN CALCULATING MACHINE CO., INC.	发明人	CHALL HAROLD J.
分类号	G06C11/04	主分类号	G06C11/04
代理机构		代理人
主权项
地址

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