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发明名称
Procédé et machine pour la production de pignons coniques à dents hélicoïdales
摘要
申请公布号
FR952307(A)
申请公布日期
1949.11.15
申请号
FRD952307
申请日期
1947.08.25
申请人
VERWALTUNGSGESELLSCHAFT DER WERKZEUGMASCHINENFABRIK OERLIKON
发明人
分类号
B23F9/10
主分类号
B23F9/10
代理机构
代理人
主权项
地址
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