Invention Grant
- Patent Title: Piston
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Application No.: US26207828Application Date: 1928-03-16
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Publication No.: US1752685APublication Date: 1930-04-01
- Inventor: MITCHELL COURTNEY N
- Applicant: MITCHELL COURTNEY N
- Assignee: Courtney N Mitchell
- Current Assignee: Courtney N Mitchell
- Priority: US26207828 1928-03-16
- Main IPC: F16J1/16
- IPC: F16J1/16
Information query
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