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发明名称
Regulierbarer Woltmann-Durchflussmesser fuer Fluessigkeiten
摘要
申请公布号
DE1149179(B)
申请公布日期
1963.05.22
申请号
DE1956P015932
申请日期
1956.03.26
申请人
PRESNA MECHANIKA NARODNI PODNIK;FRANTISEK KRAL
发明人
KRAL FRANTISEK
分类号
G01F1/12
主分类号
G01F1/12
代理机构
代理人
主权项
地址
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