ARTICLE/TIME RECORDING SYSTEM,申请号USD3593008-传众专利搜索

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发明名称	ARTICLE/TIME RECORDING SYSTEM
摘要
申请公布号	US3593008(A)	申请公布日期	1971.07.13
申请号	USD3593008	申请日期	1968.01.31
申请人	DAVID A. DE WITT;RALPH W. DE WITT	发明人	DAVID A. DE WITT;RALPH W. DE WITT
分类号	G07C3/10;(IPC1-7):G06G7/52;G06F15/24	主分类号	G07C3/10
代理机构		代理人
主权项
地址

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