-
公开(公告)号：US2575633A
公开(公告)日：1951-11-20
申请号：US77454247
申请日：1947-09-17
Applicant: WERKSPOOR NV
Inventor： JOHAN LUGT GERARD
CPC classification number: F02M59/00 , F01L1/044 , F02M63/00 , F02M2700/05 , F02M2700/1317
Search Results
41
records
(took 0.005 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
