-
公开(公告)号：US1974057A
公开(公告)日：1934-09-18
申请号：US58032731
申请日：1931-12-11
Applicant: TIDE WATER OIL COMPANY
Inventor： ERICH STEFFEN , VOORHEES BROWN VAN , PARSONS LEON W
IPC: C10G45/00
CPC classification number: C10G47/24 , C10G45/00 , C10G47/26 , Y10S585/91
Search Results
1
records
(took 0.017 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
