Invention Grant
- Patent Title: Burnishing tool
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Application No.: US7206436Application Date: 1936-04-01
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Publication No.: US2063338APublication Date: 1936-12-08
- Inventor: PRITCHARD WILLIAM T , SAUNDERS ARTHUR R
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US7206436 1936-04-01
- Main IPC: B24D15/02
- IPC: B24D15/02
Information query
