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经营范围
发明名称
Compteur d'eau à l'abri de la corrosion
摘要
申请公布号
FR813424(A)
申请公布日期
1937.06.01
申请号
FRD813424
申请日期
1936.08.22
申请人
WASSERMESSER PATENT GESELLSCHAFT M. B. H.
发明人
分类号
G01F15/14
主分类号
G01F15/14
代理机构
代理人
主权项
地址
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