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发明名称
Valves for gas chromatography
摘要
申请公布号
US3386472(A)
申请公布日期
1968.06.04
申请号
US19650442662
申请日期
1965.03.25
申请人
LEEDS & NORTHRUP COMPANY
发明人
SZONNTAGH EUGENE L.
分类号
F16K31/06;G01N30/20;G05D7/06
主分类号
F16K31/06
代理机构
代理人
主权项
地址
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