Invention Grant
- Patent Title: Burglar-alarm.
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Application No.: US1912715447Application Date: 1912-08-16
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Publication No.: US1101999APublication Date: 1914-06-30
- Inventor: CLARK WILLIAM E
- Applicant: CLARK WILLIAM E
- Assignee: William E Clark
- Current Assignee: William E Clark
- Priority: US1912715447 1912-08-16
Information query
