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发明名称
Perfectionnements aux changements de vitesse
摘要
申请公布号
FR693440(A)
申请公布日期
1930.11.20
申请号
FRD693440
申请日期
1930.04.05
申请人
MORSE CHAIN COMPANY
发明人
分类号
F16H1/20
主分类号
F16H1/20
代理机构
代理人
主权项
地址
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