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发明名称
PHOTOGRAPHIC GELATIN PRINTING RELIEF
摘要
申请公布号
CA393940(A)
申请公布日期
1941.01.14
申请号
CAD393940
申请日期
申请人
GENERAL ANILINE AND FILM CORPORATION;AGFA ANSCO CORPORATION;AMERICAN I. G. CHEMICAL CORPORATION
发明人
MAX HERBST;WALTER FRANKENBURGER
分类号
主分类号
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代理人
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