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发明名称
Perfectionnements aux changements de vitesse
摘要
申请公布号
FR684506(A)
申请公布日期
1930.06.26
申请号
FRD684506
申请日期
1929.02.09
申请人
ETABLISSEMENTS LYONNAIS ROCHET-SCHNEIDER
发明人
分类号
F16H3/04
主分类号
F16H3/04
代理机构
代理人
主权项
地址
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