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发明名称
Wasserseitige Dichtungswand fuer Staudaemme
摘要
申请公布号
DE581997(C)
申请公布日期
1933.08.05
申请号
DED581997D
申请日期
申请人
CHRISTIAN FREDRIK GROENER
发明人
分类号
E02B7/08
主分类号
E02B7/08
代理机构
代理人
主权项
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