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发明名称
Kuenstliche Bloecke fuer Wasserbauwerke
摘要
申请公布号
DE848624(C)
申请公布日期
1952.09.04
申请号
DE1951E003371
申请日期
1951.02.21
申请人
ETABLISSEMENTS NEYRPIC
发明人
DANEL PIERRE FRANCOIS;D'AURIEC PAUL ANGLES
分类号
E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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