-
公开(公告)号：US3095042A
公开(公告)日：1963-06-25
申请号：US2908060
申请日：1960-05-13
Applicant: PHILLIPS PETROLEUM CO
Inventor： CLARK JR EDGAR W , REYNOLDS PAUL W , ROOT WILLIAM F
IPC: E21B43/10
CPC classification number: E21B43/10 , Y10T24/44239 , Y10T24/44573
Search Results
1
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
