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公开(公告)号：US2974519A
公开(公告)日：1961-03-14
申请号：US62547256
申请日：1956-11-30
Applicant: STANDARD OIL CO
Inventor： RHODES JOSEPH C , SEGERS JOHN P , LACKO ANTHONY V
CPC classification number: A61B5/145 , A61B5/083 , A61B5/0833 , B01L7/00 , G01N25/52
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公开(公告)号：US2859620A
公开(公告)日：1958-11-11
申请号：US55617755
申请日：1955-12-29
Applicant: STANDARD OIL CO
Inventor： RHODES JOSEPH C , SEGERS JOHN P , LACKO ANTHONY V
IPC: G01N1/00
CPC classification number: G01N35/1095 , Y10T137/2965
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