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经营范围
发明名称
Photographic developer containing an aralkylamine and process of development
摘要
申请公布号
GB637148(A)
申请公布日期
1950.05.10
申请号
GB19480009657
申请日期
1948.04.06
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
分类号
G03C5/305
主分类号
G03C5/305
代理机构
代理人
主权项
地址
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