Invention Grant
- Patent Title: Knife-sharpener.
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Application No.: US1913800545Application Date: 1913-11-12
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Publication No.: US1134359APublication Date: 1915-04-06
- Inventor: WALKER JOSEPH
- Applicant: WALKER JOSEPH
- Assignee: Joseph Walker
- Current Assignee: Joseph Walker
- Priority: US1913800545 1913-11-12
Information query
