STOP PIN RETRACTING MEANS FOR TEN KEY CALCULATING MACHINE,申请号USD3481536-传众专利搜索

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发明名称	STOP PIN RETRACTING MEANS FOR TEN KEY CALCULATING MACHINE
摘要
申请公布号	US3481536(A)	申请公布日期	1969.12.02
申请号	USD3481536	申请日期	1968.04.24
申请人	ADDMASTER CORP.	发明人	JOHN G. CLARY
分类号	G06C7/10;(IPC1-7):G06C29/00	主分类号	G06C7/10
代理机构		代理人
主权项
地址

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