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发明名称
Ion measurement apparatus and method
摘要
申请公布号
US3219556(A)
申请公布日期
1965.11.23
申请号
US19610162008
申请日期
1961.12.26
申请人
BECKMAN INSTRUMENTS, INC.
发明人
ARTHUR EDWIN P.;LEONARD JOHN E.
分类号
G01N27/333
主分类号
G01N27/333
代理机构
代理人
主权项
地址
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