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发明名称
ANORDNING VED TUNNELHVELV.
摘要
申请公布号
NO894346(A)
申请公布日期
1991.05.02
申请号
NO19890004346
申请日期
1989.11.01
申请人
SUNDE, OEYVIND KAARE
发明人
SUNDE, OEYVIND KAARE
分类号
E21D11/38;(IPC1-7):E21D11/04
主分类号
E21D11/38
代理机构
代理人
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地址
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