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发明名称
Schwimmfaehige Sperre zum Abgrenzen von auf der Oberflaeche eines Gewaessers treibendem OEl, Schmutzschichten od. dgl.
摘要
申请公布号
DE1223315(B)
申请公布日期
1966.08.18
申请号
DE1961G031745
申请日期
1961.03.03
申请人
LUCIEN GALVAING
发明人
GALVAING LUCIEN
分类号
E02B15/04;E02B15/06
主分类号
E02B15/04
代理机构
代理人
主权项
地址
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