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发明名称
Pressure measuring device
摘要
申请公布号
US2250496(A)
申请公布日期
1941.07.29
申请号
US19380214154
申请日期
1938.06.16
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
POSTLETHWAITE FRANK
分类号
G01L23/10
主分类号
G01L23/10
代理机构
代理人
主权项
地址
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