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经营范围
发明名称
Procédé pour construire des installations de prise d'eau
摘要
申请公布号
FR748150(A)
申请公布日期
1933.06.29
申请号
FRD748150
申请日期
1932.12.28
申请人
发明人
LANG ALEXANDER
分类号
E03B3/06
主分类号
E03B3/06
代理机构
代理人
主权项
地址
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