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发明名称
Durchflussmesser von dauernder Genauigkeit.
摘要
申请公布号
CH214428(A)
申请公布日期
1941.04.30
申请号
CHD214428
申请日期
1940.01.24
申请人
HEJDUK,FRANTISEK;NEUMANN,JAN,DR. ING.
发明人
HEJDUK,FRANTISEK;ING. NEUMANN,JAN,DR.
分类号
G01F3/18
主分类号
G01F3/18
代理机构
代理人
主权项
地址
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