Invention Grant
- Patent Title: Differential gear for motor vehicles or the like
- Patent Title (中): 用于机动车辆的差速齿轮等
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Application No.: US61389845Application Date: 1945-08-31
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Publication No.: US2489859APublication Date: 1949-11-29
- Inventor: JAMES BUTTERWORTH ARCHIBALD
- Applicant: JAMES BUTTERWORTH ARCHIBALD
- Assignee: Butterworth Archibald James
- Current Assignee: Butterworth Archibald James
- Priority: GB2489859X 1944-09-22
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