Self inking hand stamp,申请号US19900462724-传众专利搜索

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发明名称	Self inking hand stamp
摘要
申请公布号	US4970954(A)	申请公布日期	1990.11.20
申请号	US19900462724	申请日期	1990.01.09
申请人	HEWITT, RICHARD E.	发明人	WEIR, DAVID A.;HEWITT, RICHARD E.
分类号	B41K1/42	主分类号	B41K1/42
代理机构		代理人
主权项
地址

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