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发明名称
Mehrkolben-Durchflussmesser.
摘要
申请公布号
CH203061(A)
申请公布日期
1939.02.15
申请号
CHD203061
申请日期
1938.03.17
申请人
HEJDUK,FRANTISEK;NEUMANN,JAN,DR.
发明人
HEJDUK,FRANTISEK;NEUMANN,JAN,DR.
分类号
G01F3/18
主分类号
G01F3/18
代理机构
代理人
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