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经营范围
发明名称
Diviseur d'angle
摘要
申请公布号
FR59032(E)
申请公布日期
1954.04.22
申请号
FRD59032
申请日期
1949.02.21
申请人
发明人
FONTAINE RENE-MARCEL
分类号
H03J5/06
主分类号
H03J5/06
代理机构
代理人
主权项
地址
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