-
公开(公告)号：US3489523A
公开(公告)日：1970-01-13
申请号：US3489523D
申请日：1967-01-12
Applicant: PHILLIPS PETROLEUM CO
Inventor： CLARDY EDWIN K , MESSINGER ALFONS
CPC classification number: G01N27/626
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
