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发明名称
Procédé pour la taille par génération des engrenages coniques et hyperboliques à denture en spirale et outils et machines pour l'application de ce procédé
摘要
申请公布号
FR731907(A)
申请公布日期
1932.09.10
申请号
FRD731907
申请日期
1931.04.17
申请人
OUTILLAGE VAL D'OR
发明人
分类号
B23F9/10
主分类号
B23F9/10
代理机构
代理人
主权项
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