Invention Grant
- Patent Title: Index mechanism
- Patent Title (中): 指标机制
-
Application No.: US9724836Application Date: 1936-08-21
-
Publication No.: US2088687APublication Date: 1937-08-03
- Inventor: CARLSEN LEONARD O
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US9724836 1936-08-21
- Main IPC: B23Q16/06
- IPC: B23Q16/06
Information query
IPC分类:
