- 专利标题: Alarm for automatic fire-extinguishers.
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申请号: US1904218935申请日: 1904-07-30
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公开(公告)号: US840375A公开(公告)日: 1907-01-01
- 发明人: RICE FRANK H
- 申请人: AUTOMATIC FIRE PROT COMPANY
- 专利权人: Automatic Fire Prot Company
- 当前专利权人: Automatic Fire Prot Company
- 优先权: US1904218935 1904-07-30
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