Method of making print rolls,申请号US19470769921-传众专利搜索

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发明名称	Method of making print rolls
摘要
申请公布号	US2544455(A)	申请公布日期	1951.03.06
申请号	US19470769921	申请日期	1947.08.21
申请人	REVERE COPPER AND BRASS INCORPORATED	发明人	GOULDING JOSEPH M.
分类号	B41C1/18	主分类号	B41C1/18
代理机构		代理人
主权项
地址

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