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经营范围
发明名称
Gas phase detection by electron emission and ionization
摘要
申请公布号
US3149279(A)
申请公布日期
1964.09.15
申请号
US19590860520
申请日期
1959.12.18
申请人
BURRELL CORPORATION
发明人
GUILD LLOYD V.
分类号
G01N27/70;G01N30/70
主分类号
G01N27/70
代理机构
代理人
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地址
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