Invention Grant
- Patent Title: Electric fire-alarm.
- Patent Title (中): 电火灾报警
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Application No.: US1903155883Application Date: 1903-05-06
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Publication No.: US743600APublication Date: 1903-11-10
- Inventor: UYTENBOGAART JOHANNES WILHELMUS HUYBERT
- Applicant: UYTENBOGAART JOHANNES WILHELMUS HUYBERT
- Assignee: Johannes Wilhelmus Huybert Uytenbogaart
- Current Assignee: Johannes Wilhelmus Huybert Uytenbogaart
- Priority: US1903155883 1903-05-06
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