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发明名称
Method and apparatus for determining composition and pressure of a gas at low pressure
摘要
申请公布号
US3394301(A)
申请公布日期
1968.07.23
申请号
US19650469227
申请日期
1965.07.02
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
OOSTROM ANTONIUS GERARDUS JOHANNES VAN
分类号
G01L21/00;G01N7/00;G01N27/00
主分类号
G01L21/00
代理机构
代理人
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