OPENNCLOSE DEVICE OF ELEVATED WINDOWS

PURPOSE:To provide a device of helpping refuge by fully opening windows only through simply releasing a lock mechanism to make easier refuge at emergency conditions of fire.

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Bibliographische Detailangaben
Hauptverfasser: TADA HIROSHI, SHIGAKI AKIRA
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE:To provide a device of helpping refuge by fully opening windows only through simply releasing a lock mechanism to make easier refuge at emergency conditions of fire.