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发明名称
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON ZAHNELEMENT PAAREN AUS AUSSEN VERZAHNTEN ZAHNRAEDERN UND INNEN VER ZAHNTEN ZAHNRINGEN
摘要
申请公布号
DE1910146(B2)
申请公布日期
1971.07.22
申请号
DE19691910146
申请日期
1969.02.28
申请人
发明人
分类号
B23F19/04;(IPC1-7):C23F7/00
主分类号
B23F19/04
代理机构
代理人
主权项
地址
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