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发明名称
Changement de vitesse sans-débrayage
摘要
申请公布号
FR948102(A)
申请公布日期
1949.07.22
申请号
FRD948102
申请日期
1947.04.23
申请人
发明人
BRES ROBERT-JEAN
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
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