Invention Grant
- Patent Title: Brake for fire-shutters.
- Patent Title (中): 制动器用于灭火器。
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Application No.: US4053215Application Date: 1915-07-17
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Publication No.: US1180265APublication Date: 1916-04-18
- Inventor: MCCLOUD EDWARD H
- Applicant: MCCLOUD EDWARD H
- Assignee: Edward H Mccloud
- Current Assignee: Edward H Mccloud
- Priority: US4053215 1915-07-17
Information query
