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发明名称
Vorrichtung zum Messen der Stroemungs-geschwindigkeit von Fluessigkeiten in Leitungen
摘要
申请公布号
DE1177835(B)
申请公布日期
1964.09.10
申请号
DE1961E020699
申请日期
1961.03.07
申请人
J. C. ECKARDT A. G.
发明人
ROLFF JACOB JOHANNES PAULUS
分类号
G01F1/58
主分类号
G01F1/58
代理机构
代理人
主权项
地址
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