Invention Grant
- Patent Title: Rubber tread.
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Application No.: US1903175633Application Date: 1903-10-03
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Publication No.: US769324APublication Date: 1904-09-06
- Inventor: PRATT PHILIP W
- Applicant: PRATT PHILIP W
- Assignee: Philip W Pratt
- Current Assignee: Philip W Pratt
- Priority: US1903175633 1903-10-03
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