Method of making coin wrappers,申请号US19430508510-传众专利搜索

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发明名称	Method of making coin wrappers
摘要
申请公布号	US2507626(A)	申请公布日期	1950.05.16
申请号	US19430508510	申请日期	1943.11.01
申请人	EKSTRAND MFG. CO., INC.	发明人	EKSTRAND ERNEST W.
分类号	B31B23/00	主分类号	B31B23/00
代理机构		代理人
主权项
地址

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