Invention Grant
- Patent Title: Polishing-machine.
-
Application No.: US1911604091Application Date: 1911-01-23
-
Publication No.: US1036719APublication Date: 1912-08-27
- Inventor: ROBINSON HENRY
- Applicant: ROBINSON HENRY
- Assignee: Henry Robinson
- Current Assignee: Henry Robinson
- Priority: US1911604091 1911-01-23
Information query
