-
公开(公告)号：US2343045A
公开(公告)日：1944-02-29
申请号：US46071542
申请日：1942-10-03
Applicant: GLENN L MARTIN CO
Inventor： EDWARD BUTLER
CPC classification number: B66C1/12 , B66C1/18 , B66C23/485 , Y10S212/901 , Y10T24/39
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
