-
公开(公告)号：US3471951A
公开(公告)日：1969-10-14
申请号：US3471951D
申请日：1966-09-28
Applicant: CATERPILLAR TRACTOR CO
Inventor： DEBOEUF JAMES L , EFTEFIELD LARRY G , MOSER RAYMOND L , WAGNER ERNEST W
CPC classification number: E02F3/6472 , E02F3/64 , E02F3/656
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
