Invention Grant
- Patent Title: Resilient bearing for wheels.
- Patent Title (中): 轮毂轴承。
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Application No.: US1905269243Application Date: 1905-07-11
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Publication No.: US836656APublication Date: 1906-11-20
- Inventor: SIMPSON ALBERT
- Applicant: SIMPSON ALBERT
- Assignee: Albert Simpson
- Current Assignee: Albert Simpson
- Priority: US1905269243 1905-07-11
Information query
