Combination desk and pocket seal,申请号US19310558712-传众专利搜索

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发明名称	Combination desk and pocket seal
摘要
申请公布号	US1852587(A)	申请公布日期	1932.04.05
申请号	US19310558712	申请日期	1931.08.22
申请人	EXCELSIOR STATIONERY COMPANY	发明人	RANTSCH EDWARD J.
分类号	B41K3/36;B44B5/00	主分类号	B41K3/36
代理机构		代理人
主权项
地址

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