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11.Reproduction material for the photomechanical preparation of planographic and offsetprinting plates 失效
Title translation: 用于平版印刷和胶印印刷板的光机制备的复制材料公开(公告)号:US3235383A
公开(公告)日:1966-02-15
申请号:US26976063
申请日:1963-04-01
Applicant: AZOPLATE CORP
Inventor: HARTMUT STEPPAN , AUGUST REBENSTOCK , WILHELM NEUGEBAUER