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公开(公告)号：US3163557A
公开(公告)日：1964-12-29
申请号：US21255062
申请日：1962-07-26
Applicant: UNIV SOUTHERN ILLINOIS
Inventor： BRUTTEN EUGENE J , GRAY BURL B , ROSE DARRELL E , FALK ROBERT J
CPC classification number: G01N1/31
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公开(公告)号：US3083682A
公开(公告)日：1963-04-02
申请号：US11951761
申请日：1961-06-26
Applicant: UNIV SOUTHERN ILLINOIS
Inventor： BRUTTEN EUGENE J , GRAY BURL B , ROSE DARRELL E
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