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经营范围
发明名称
Photographic material containing an ester of phosphoric acid
摘要
申请公布号
GB1015023(A)
申请公布日期
1965.12.31
申请号
GB19620048584
申请日期
1962.12.24
申请人
GEVAERT PHOTO-PRODUCTEN N.V.
发明人
分类号
C09B1/503;G03C1/043
主分类号
C09B1/503
代理机构
代理人
主权项
地址
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