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经营范围
发明名称
Seau-jaugeur
摘要
申请公布号
FR988346(A)
申请公布日期
1951.08.27
申请号
FRD988346
申请日期
1949.06.16
申请人
发明人
HAYDT CHARLES
分类号
G01F19/00
主分类号
G01F19/00
代理机构
代理人
主权项
地址
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