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发明名称
Filter for photography
摘要
申请公布号
EG19277(A)
申请公布日期
1995.06.29
申请号
EG19880000470
申请日期
1988.09.04
申请人
GAMAL EZAT MOHAMED
发明人
GAMAL EZAT MOHAMED
分类号
G03C1/825;G03C1/95;(IPC1-7):G03C1/825
主分类号
G03C1/825
代理机构
代理人
主权项
地址
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