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发明名称
摘要
申请公布号
DE7342633(U)
申请公布日期
1977.04.28
申请号
DE19730042633U
申请日期
1973.11.30
申请人
CARL HURTH MASCHINEN- UND ZAHNRADFABRIK, 8000 MUENCHEN
发明人
分类号
B23F21/28;(IPC1-7):B23F21/00
主分类号
B23F21/28
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