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发明名称
Schwimmende Stahl-Senkkaesten als Verschluesse fuer Schleusen,Sperrwerke und Sieldurchlaesse fuer den Stahlwasserbau
摘要
申请公布号
DE1940979(A1)
申请公布日期
1971.02.25
申请号
DE19691940979
申请日期
1969.08.12
申请人
REIMER,KONRAD;LAUDENBACH,MANFRED
发明人
LAUDENBACH,MANFRED
分类号
E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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