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发明名称
Perfectionnements apportés aux boîtes de vitesse à pignons, notamment à celles pour véhicules lourds
摘要
申请公布号
FR1012409(A)
申请公布日期
1952.07.09
申请号
FRD1012409
申请日期
1949.08.12
申请人
发明人
SARAZIN RAOUL-ROLAND-RAYMOND
分类号
B61C9/10
主分类号
B61C9/10
代理机构
代理人
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