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发明名称
Perfectionnements aux appareils optiques d'essais
摘要
申请公布号
FR1141407(A)
申请公布日期
1957.09.02
申请号
FRD1141407
申请日期
1955.06.03
申请人
KAPELLA LIMITED
发明人
分类号
G02B23/10
主分类号
G02B23/10
代理机构
代理人
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