Method of making a pirn,申请号US19450574919-传众专利搜索

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发明名称	Method of making a pirn
摘要
申请公布号	US2630394(A)	申请公布日期	1953.03.03
申请号	US19450574919	申请日期	1945.01.27
申请人	DECORATED METAL MANUFACTURING COMPANY	发明人	ATWOOD GEORGE D.
分类号	B65H75/18	主分类号	B65H75/18
代理机构		代理人
主权项
地址

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