-
公开(公告)号：US2186249A
公开(公告)日：1940-01-09
申请号：US25144439
申请日：1939-01-17
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor： ARTHUR LAZAR , SAMUEL GALSTAUN LIONEL
CPC classification number: C10G19/00
Search Results
1
records
(took 0.024 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
