Invention Grant
- Patent Title: Underwater breathing apparatus
- Patent Title (中): 水下呼吸器
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Application No.: US36206553Application Date: 1953-06-16
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Publication No.: US2764151APublication Date: 1956-09-25
- Inventor: CUPP CHARLES D
- Applicant: SCOTT AVIATION CORP
- Assignee: Scott Aviation Corp
- Current Assignee: Scott Aviation Corp
- Priority: US36206553 1953-06-16
- Main IPC: B63C11/22
- IPC: B63C11/22
Information query
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