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经营范围
发明名称
Lunette à grossissement variable
摘要
申请公布号
FR942438(A)
申请公布日期
1949.02.08
申请号
FRD942438
申请日期
1946.02.04
申请人
KODAK-PATHE
发明人
分类号
G02B15/04
主分类号
G02B15/04
代理机构
代理人
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