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经营范围
发明名称
Diviseur optique
摘要
申请公布号
FR942835(A)
申请公布日期
1949.02.18
申请号
FRD942835
申请日期
1946.07.04
申请人
KODAK-PATHE
发明人
分类号
G02B27/28
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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