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发明名称
Bohrhammer
摘要
申请公布号
DE1483854(A1)
申请公布日期
1970.03.19
申请号
DE19661483854
申请日期
1966.12.28
申请人
METABOWERKE KG
发明人
HELMUT BRONNERT,DIPL.-ING.
分类号
B25D11/12;B25D17/08;E21B6/06
主分类号
B25D11/12
代理机构
代理人
主权项
地址
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