Method of making duplicate copies,申请号US19370127169-传众专利搜索

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发明名称	Method of making duplicate copies
摘要
申请公布号	US2146976(A)	申请公布日期	1939.02.14
申请号	US19370127169	申请日期	1937.02.23
申请人	NEIDICH GEORGE G	发明人	NEIDICH GEORGE G.
分类号	B41M5/025	主分类号	B41M5/025
代理机构		代理人
主权项
地址

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