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发明名称
Perfectionnements aux changements de vitesse
摘要
申请公布号
FR1014503(A)
申请公布日期
1952.08.18
申请号
FRD1014503
申请日期
1947.04.25
申请人
发明人
SALOMON JULES-JEAN-MARIE;JOUVE ANDRE-LOUIS-HENRI
分类号
F16H63/30
主分类号
F16H63/30
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代理人
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