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经营范围
发明名称
Couches anti-halo pour plaques et pellicules photographiques
摘要
申请公布号
FR747539(A)
申请公布日期
1933.06.19
申请号
FRD747539
申请日期
1932.12.14
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03C1/835
主分类号
G03C1/835
代理机构
代理人
主权项
地址
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