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发明名称
COLOURED PHOTOGRAPHIC MATERIAL
摘要
申请公布号
CA379496(A)
申请公布日期
1939.02.07
申请号
CAD379496
申请日期
申请人
BELA GASPAR
发明人
BELA GASPAR
分类号
主分类号
代理机构
代理人
主权项
地址
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