Cardcase and binder,申请号US19310523108-传众专利搜索

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发明名称	Cardcase and binder
摘要
申请公布号	US1846172(A)	申请公布日期	1932.02.23
申请号	US19310523108	申请日期	1931.03.16
申请人	THE JOHN B. WIGGINS COMPANY	发明人	WIGGINS ARTHUR D.;WIGGINS FREDERICK T.;KNAPP GEORGE M.
分类号	B42F9/00	主分类号	B42F9/00
代理机构		代理人
主权项
地址

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