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发明名称
Débitmètre
摘要
申请公布号
FR947312(A)
申请公布日期
1949.06.29
申请号
FRD947312
申请日期
1947.05.29
申请人
FISCHER & PORTER COMPANY
发明人
分类号
G01F1/22
主分类号
G01F1/22
代理机构
代理人
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