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发明名称
UTRUSTNING FOER STIGORTSBRYTNING
摘要
申请公布号
FI90116(C)
申请公布日期
1993.12.27
申请号
FI19890004437
申请日期
1989.09.19
申请人
ALIMAK AB,
发明人
GRANSKOG,ROLAND
分类号
E21C41/00;E21D3/00;(IPC1-7):E21D3/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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