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发明名称
摘要
申请公布号
DE2451941(B2)
申请公布日期
1979.04.05
申请号
DE19742451941
申请日期
1974.10.31
申请人
INGENJOERSFIRMA B. NORD AB, GOETEBORG (SCHWEDEN)
发明人
NORD, BERNT IVAR, VAESTRA FROELUNDA (SCHWEDEN)
分类号
E02B17/00;B63B27/00;B63B35/34;B63C1/02;B63C1/12;(IPC1-7):B63B13/00;B65G67/58
主分类号
E02B17/00
代理机构
代理人
主权项
地址
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