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发明名称
摘要
申请公布号
DE2223942(B2)
申请公布日期
1974.08.29
申请号
DE19722223942
申请日期
1972.05.17
申请人
DIETER HARMSTORF KG;IBU, GESELLSCHAFT FUER INGENIEUR-, PIPELINE- UND WASSERBAU MBH;4000 DUESSELDORF
发明人
BERNAUER, HONZA, DIPL.-ING., 2800 BREMEN;HARMSTORF, DIETER;HARMSTORF, PETER;SCHARFELD, FRIEDHELM, 4005 MEERBUSCH
分类号
E02F3/92;E02F5/10;(IPC1-7):F16L1/00
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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