Invention Grant
- Patent Title: Top-bow clamp.
- Patent Title (中): TOP-BOW夹
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Application No.: US15565717Application Date: 1917-03-19
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Publication No.: US1249634APublication Date: 1917-12-11
- Inventor: KAISER WILLIAM G
- Applicant: CHARLES B BOWEN , KAISER WILLIAM G
- Assignee: Charles B Bowen,William G Kaiser
- Current Assignee: Charles B Bowen,William G Kaiser
- Priority: US15565717 1917-03-19
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