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发明名称
Dispositif pour l'étanchement latéral des fermetures de barrages
摘要
申请公布号
FR682554(A)
申请公布日期
1930.05.30
申请号
FRD682554
申请日期
1929.10.01
申请人
MASCHINENFABRIK AUGSBURG-NURNBERG A. G.
发明人
分类号
E02B7/54
主分类号
E02B7/54
代理机构
代理人
主权项
地址
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