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1.Printing plate having a water repellent surface and method of preparing same 失效
Title translation: 具有防水表面的印刷版及其制备方法公开(公告)号:US2288073A
公开(公告)日:1942-06-30
申请号:US26494839
申请日:1939-03-30
Applicant: DITTO INC
Inventor: DAVIS HERBERT L , REINECK EDWARD A
CPC classification number: B41C1/1091 , B41M1/08