Punching machines for punching records while in motion,申请号US19580778815-传众专利搜索

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发明名称	Punching machines for punching records while in motion
摘要
申请公布号	US3037688(A)	申请公布日期	1962.06.05
申请号	US19580778815	申请日期	1958.12.08
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	SMITH ARTHUR F.
分类号		主分类号
代理机构		代理人
主权项
地址

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