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发明名称
Dispositif de mesure de perte de charge et de débit d'un fluide dans une conduite
摘要
申请公布号
FR856772(A)
申请公布日期
1940.08.07
申请号
FRD856772
申请日期
1939.03.10
申请人
SOCIETE FRANCAISE DES REGULATEURS UNIVERSELS ARCA
发明人
分类号
G01F1/37
主分类号
G01F1/37
代理机构
代理人
主权项
地址
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