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发明名称
Perfectionnements aux changements de vitesse
摘要
申请公布号
FR1075072(A)
申请公布日期
1954.10.12
申请号
FRD1075072
申请日期
1953.02.27
申请人
发明人
POLLET MICHEL
分类号
F16H63/30
主分类号
F16H63/30
代理机构
代理人
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地址
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