Invention Grant
- Patent Title: Clutch mechanism.
- Patent Title (中): 离合器机构。
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Application No.: US1903179010Application Date: 1903-10-29
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Publication No.: US760577APublication Date: 1904-05-24
- Inventor: SPRONG SEVERN D
- Applicant: JAMES H HARNDEN , SPRONG SEVERN D
- Assignee: James H Harnden,Severn D Sprong
- Current Assignee: James H Harnden,Severn D Sprong
- Priority: US1903179010 1903-10-29
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