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发明名称
Dispositif permettant, à partir d'un mouvement tournant, de faire varier progressivement la vitesse d'un arbre, dans les deux sens de rotation
摘要
申请公布号
FR1226447(A)
申请公布日期
1960.07.11
申请号
FR19590783339
申请日期
1959.01.06
申请人
发明人
BASSEREAU ROGER-JULES-JUSTIN
分类号
F16H29/18
主分类号
F16H29/18
代理机构
代理人
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