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发明名称
FOERFARANDE OCH SLUNGA FOER FOERFLYTTNING AV MATERIAL GENOM KASTNING.
摘要
申请公布号
FI81409(C)
申请公布日期
1990.10.10
申请号
FI19870001502
申请日期
1987.04.07
申请人
PEKKALA,OLAVI OSMO
发明人
PEKKALA,OLAVI OSMO
分类号
E01H;E01H5/09;(IPC1-7):E01H5/09
主分类号
E01H
代理机构
代理人
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