Invention Grant
- Patent Title: Life raft
- Patent Title (中): 救生筏
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Application No.: US83916559Application Date: 1959-09-10
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Publication No.: US3092854APublication Date: 1963-06-11
- Inventor: MANHART CHARLES E
- Applicant: MANHART CHARLES E
- Assignee: Charles E Manhart
- Current Assignee: Charles E Manhart
- Priority: US83916559 1959-09-10
- Main IPC: B63C9/02
- IPC: B63C9/02
Information query
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