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经营范围
发明名称
Perfectionnements aux appareils de reproduction photographique
摘要
申请公布号
FR1394117(A)
申请公布日期
1965.04.02
申请号
FR19640962439
申请日期
1964.02.03
申请人
发明人
DACQUAY HENRI
分类号
G03B27/32;G03B27/34
主分类号
G03B27/32
代理机构
代理人
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