Invention Grant
- Patent Title: Rotary broaching-machine
- Patent Title (中): 旋转拉床
-
Application No.: US34896620Application Date: 1920-01-02
-
Publication No.: US1376734APublication Date: 1921-05-03
- Inventor: GLENN SIMPSON EMORY
- Applicant: FISHER BODY CORP
- Assignee: Fisher Body Corp
- Current Assignee: Fisher Body Corp
- Priority: US34896620 1920-01-02
- Main IPC: B23D43/06
- IPC: B23D43/06
Information query