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发明名称
Azo coupling components for diazotype photoprinting materials
摘要
申请公布号
GB646543(A)
申请公布日期
1950.11.22
申请号
GB19480013989
申请日期
1948.05.24
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
分类号
G03C1/58
主分类号
G03C1/58
代理机构
代理人
主权项
地址
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