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公开(公告)号：US2794786A
公开(公告)日：1957-06-04
申请号：US51178655
申请日：1955-05-27
Applicant: SECURITY TRUST COMPANY
Inventor： SEGAL HARRY L , MILLER LEON L
IPC: G01N33/84
CPC classification number: G01N33/84 , Y10T436/153333
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公开(公告)号：US2791533A
公开(公告)日：1957-05-07
申请号：US21269851
申请日：1951-02-24
Applicant: SECURITY TRUST COMPANY
Inventor： SEGAL HARRY L , MILLER LEON L
CPC classification number: G01N33/84 , A61K47/585
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