-
公开(公告)号：US2805574A
公开(公告)日：1957-09-10
申请号：US31086052
申请日：1952-09-22
Applicant: STANDARD OIL CO
Inventor： JACKSON JR WARREN , BAKER WILLIAM E
IPC: G01F1/28
CPC classification number: G01F1/28
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
