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发明名称
Perfectionnements apportés aux procédés et dispositifs pour mesurer le débit d'une matière fluide
摘要
申请公布号
FR1082698(A)
申请公布日期
1954.12.31
申请号
FRD1082698
申请日期
1953.04.20
申请人
WALLACE & TIERNAN PRODUCTS, INC.
发明人
分类号
G01F1/80
主分类号
G01F1/80
代理机构
代理人
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地址
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