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发明名称
Flow meter
摘要
申请公布号
GB616186(A)
申请公布日期
1949.01.18
申请号
GB19460023251
申请日期
1946.08.06
申请人
FRANTISEK WEISS
发明人
分类号
G01F1/37
主分类号
G01F1/37
代理机构
代理人
主权项
地址
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