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经营范围
发明名称
Dispositif pour additionner deux rotations ou deux déplacements rectilignes
摘要
申请公布号
FR719570(A)
申请公布日期
1932.02.08
申请号
FRD719570
申请日期
1931.06.29
申请人
发明人
RIGHI ALDO
分类号
G06G3/00
主分类号
G06G3/00
代理机构
代理人
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