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经营范围
发明名称
Balance optique
摘要
申请公布号
FR47360(E)
申请公布日期
1937.03.25
申请号
FRD47360
申请日期
1935.12.10
申请人
ETABLISSEMENTS LUTERAAN
发明人
分类号
G01G21/26
主分类号
G01G21/26
代理机构
代理人
主权项
地址
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