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发明名称
Meter structure incorporating pressure relieving devices
摘要
申请公布号
US2274697(A)
申请公布日期
1942.03.03
申请号
US19380244628
申请日期
1938.12.08
申请人
THE SPRAGUE METER COMPANY
发明人
HUTCHINSON WILLIAM P.;MCINTIRE ARTHUR S.
分类号
G01F15/04
主分类号
G01F15/04
代理机构
代理人
主权项
地址
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