Lithographic plate graining device,申请号US19340705945-传众专利搜索

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发明名称	Lithographic plate graining device
摘要
申请公布号	US2005654(A)	申请公布日期	1935.06.18
申请号	US19340705945	申请日期	1934.01.09
申请人	RUDOLF FRITSCHE	发明人	FRITSCHE RUDOLF
分类号	B41N3/04	主分类号	B41N3/04
代理机构		代理人
主权项
地址

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