OXYGEN-INSULATING MANUAL FIRE EXTINGUISHER

The utility model discloses a manual fire extinguisher in the manner of oxygen-insulating to break natural convection, which extinguishes the fire by the carbon dioxide generated by the fire itself. The utility model mainly comprises a fan, a driving wheel, a driving-belt, a handle, etc. The compone...

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Bibliographic Details
Main Author WU LIANCAI
Format Patent
LanguageEnglish
Published 20.09.1989
Edition4
Subjects
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