-
公开(公告)号：US1959571A
公开(公告)日：1934-05-22
申请号：US66187833
申请日：1933-03-21
Applicant: CRAIG GEORGE C
Inventor： CRAIG GEORGE C
IPC: B60C7/12
CPC classification number: B60C7/12 , Y10T152/10396 , Y10T152/10423
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
