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经营范围
发明名称
Perfectionnement aux canaux d'irrigation
摘要
申请公布号
FR949340(A)
申请公布日期
1949.08.26
申请号
FRD949340
申请日期
1947.07.11
申请人
发明人
MILESI CARLO
分类号
E02B13/00
主分类号
E02B13/00
代理机构
代理人
主权项
地址
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