-
公开(公告)号:US1450159A
公开(公告)日:1923-03-27
申请号:US53981322
申请日:1922-02-28
Applicant: THOMAS JOHN E
Inventor: THOMAS JOHN E
IPC: B64C11/36
CPC classification number: B64C11/36
-
公开(公告)号:US2979341A
公开(公告)日:1961-04-11
申请号:US76342258
申请日:1958-09-25
Applicant: THOMAS JOHN E
Inventor: THOMAS JOHN E
IPC: B62D53/08
CPC classification number: B62D53/0814 , Y10S280/14
-