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发明名称
Skjoeteelement for en boret påle
摘要
申请公布号
NO996304(D0)
申请公布日期
1999.12.17
申请号
NO19990006304
申请日期
1999.12.17
申请人
RAUTARUUKKI OYJ
发明人
THURMAN, KALLE JUHANI;LALEVI, SAMI
分类号
E02D5/52;E21B17/08;F16L15/06;(IPC1-7):E02D
主分类号
E02D5/52
代理机构
代理人
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地址
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