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发明名称
SYSTEM FOER EN MARIN OLJESKADA OCH EN OLJEBOM.
摘要
申请公布号
FI891993(A)
申请公布日期
1990.10.27
申请号
FI19890001993
申请日期
1989.04.26
申请人
PATENT INVEST HOLDING
发明人
TOIKKA, ENSIO
分类号
E02B;(IPC1-7):E02B/
主分类号
E02B
代理机构
代理人
主权项
地址
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