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发明名称
Meter construction
摘要
申请公布号
US2216944(A)
申请公布日期
1940.10.08
申请号
US19360116670
申请日期
1936.12.19
申请人
NEPTUNE METER COMPANY
发明人
HAZARD CHARLES S.;HAYES JOSEPH A.
分类号
G01F3/12;G01F15/00
主分类号
G01F3/12
代理机构
代理人
主权项
地址
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