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经营范围
发明名称
Focomètre perfectionné
摘要
申请公布号
FR1004224(A)
申请公布日期
1952.03.27
申请号
FRD1004224
申请日期
1947.03.21
申请人
发明人
BOET ANDRE
分类号
G01M11/02
主分类号
G01M11/02
代理机构
代理人
主权项
地址
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