Invention Grant
- Patent Title: Convertible mode of movement for vehicle wheel
- Patent Title (中): 用于车轮的可转换运动模式
-
Application No.: US3520377DApplication Date: 1969-08-25
-
Publication No.: US3520377APublication Date: 1970-07-14
- Inventor: WALLACE RICARDO F
- Applicant: RICARDO F WALLACE
- Assignee: Ricardo F Wallace
- Current Assignee: Ricardo F Wallace
- Priority: US85256169 1969-08-25
- Main IPC: B60B37/00
- IPC: B60B37/00 ; B63H1/04
Information query
