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发明名称
Perfectionnement à la commande des portes ou vannes d'écluses
摘要
申请公布号
FR1030966(A)
申请公布日期
1953.06.18
申请号
FRD1030966
申请日期
1951.01.13
申请人
SOCIETE DES SERVOMECANISMES ELECTRONIQUES
发明人
分类号
E02B7/36
主分类号
E02B7/36
代理机构
代理人
主权项
地址
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