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发明名称
Schlagbohreinrichtung
摘要
申请公布号
DE1203198(B)
申请公布日期
1965.10.21
申请号
DE1962U008859
申请日期
1962.04.13
申请人
UDDEHOLMS AKTIEBOLAG
发明人
SKOGLUND KARL WALDEMAR
分类号
E21B17/04
主分类号
E21B17/04
代理机构
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