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经营范围
发明名称
Perfectionnement applicable à certains systèmes de variation de vitesse
摘要
申请公布号
FR908245(A)
申请公布日期
1946.04.03
申请号
FRD908245
申请日期
1944.10.31
申请人
发明人
DONY PAUL-AUGUSTE-MARCEL
分类号
F16H9/16
主分类号
F16H9/16
代理机构
代理人
主权项
地址
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