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发明名称
FREMGANGSMAATE TIL INNKLEDNING AV VEGGER OG TAK I FJELLROMOG SYSTEM TIL BRUK VED SLIK INNKLEDNING.
摘要
申请公布号
NO165973(C)
申请公布日期
1991.05.08
申请号
NO19880005062
申请日期
1988.11.14
申请人
GIERTSEN AS, W.
发明人
LAERUM, ARNE
分类号
E21D11/00;E21D11/15;(IPC1-7):E21D11/38
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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