Apparatus for making printing rolls,申请号US19310531357-传众专利搜索

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发明名称	Apparatus for making printing rolls
摘要
申请公布号	US1906572(A)	申请公布日期	1933.05.02
申请号	US19310531357	申请日期	1931.04.20
申请人	AMERICAN PRINTING COMPANY	发明人	GIRDWOYN ALBERT C.
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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