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发明名称
Einspannvorrichtung fuer Bohrstangen
摘要
申请公布号
DE1158919(B)
申请公布日期
1963.12.12
申请号
DE1958G025735
申请日期
1958.11.17
申请人
DIPL.-BERGING. ALBRECHT GRAEFER;GRETE NUESSE, GEB. KNUTH
发明人
GRAEFER DIPL.-BERGING ALBRECHT;PILGRIM ALFRED
分类号
B25D17/08
主分类号
B25D17/08
代理机构
代理人
主权项
地址
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