Invention Grant
- Patent Title: Shoal-water alarm.
- Patent Title (中): 海水报警。
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Application No.: US1908435876Application Date: 1908-06-01
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Publication No.: US906649APublication Date: 1908-12-15
- Inventor: MCCARTHY PATRICK
- Applicant: MCCARTHY PATRICK
- Assignee: Patrick Mccarthy
- Current Assignee: Patrick Mccarthy
- Priority: US1908435876 1908-06-01
Information query
