-
公开(公告)号:US2842496A
公开(公告)日:1958-07-08
申请号:US55493955
申请日:1955-12-23
Applicant: TEXAS CO
Inventor: SCHEIFLEY WILLIAM J , GIVENS RICHARD C , HEFTY MELVIN R
IPC: C10M169/04 , C10M171/00
CPC classification number: C10M169/04 , C10M101/02 , C10M129/30 , C10M171/002 , C10M2203/1006 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/108 , C10M2203/1085 , C10M2207/121 , C10M2207/125 , C10M2207/129 , C10M2219/022 , C10N2210/01 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/046