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经营范围
发明名称
PELLICULE PORTANT UNE EMULSION D'HALOGENURE D'ARGENT ET SON PROCEDE DE FABRICATION
摘要
申请公布号
BE880964(A1)
申请公布日期
1980.06.30
申请号
BE19790198828
申请日期
1979.12.28
申请人
HOFFMAN ARNOLD
发明人
分类号
G03C5/17;G03C1/035;G03C1/46;G03C5/16;(IPC1-7):G03C/
主分类号
G03C5/17
代理机构
代理人
主权项
地址
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