-
公开(公告)号：US2742028A
公开(公告)日：1956-04-17
申请号：US32301652
申请日：1952-11-28
Applicant: ROBINSON JACOB G
Inventor： ROBINSON JACOB G
CPC classification number: F02F1/002 , F01L1/28 , F01L1/446 , F01L3/205 , Y10T137/7504 , Y10T137/7891 , Y10T137/7898
Search Results
1
records
(took 0.018 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
