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发明名称
PHOTOGRAPHIC DEVELOPERS CONTAINING A NEGATIVELY SUBSTITUTED ARALKYLAMINE AND PROCESSES OF DEVELOPMENT
摘要
申请公布号
CA472650(A)
申请公布日期
1951.04.03
申请号
CAD472650
申请日期
申请人
GENERAL ANILINE AND FILM CORPORATION
发明人
WILLIAM L. WASLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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