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发明名称
Trinbor til Omdrejningsboring.
摘要
申请公布号
DK62281(C)
申请公布日期
1944.05.30
申请号
DKD62281
申请日期
1942.10.23
申请人
A/G FUER BERGBAU- U. HUETTENBEDARF
发明人
分类号
主分类号
代理机构
代理人
主权项
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