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发明名称
Perfectionnements aux changements de vitesse
摘要
申请公布号
FR820345(A)
申请公布日期
1937.11.09
申请号
FRD820345
申请日期
1937.04.08
申请人
SOCIETE CAMPIONATI S. A R. L.
发明人
分类号
F16H29/18
主分类号
F16H29/18
代理机构
代理人
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地址
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