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发明名称
Gas flow indicator
摘要
申请公布号
US2319516(A)
申请公布日期
1943.05.18
申请号
US19410420850
申请日期
1941.11.28
申请人
WEAVER MANUFACTURING COMPANY
发明人
PHELPS CLYDE H.
分类号
G01F1/68;G01L7/00
主分类号
G01F1/68
代理机构
代理人
主权项
地址
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