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发明名称
Recording system
摘要
申请公布号
US2977472(A)
申请公布日期
1961.03.28
申请号
US19580714279
申请日期
1958.02.10
申请人
PHILLIPS PETROLEUM COMPANY
发明人
KRATOCHVIL KENNETH V.
分类号
G01N30/86;H01J49/02
主分类号
G01N30/86
代理机构
代理人
主权项
地址
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