HEAT EXPANSION MATERIAL FIXTURE, COMPARTMENT PENETRATION TOOL, AND FIREPROOF COMPARTMENT PENETRATION TOOL

To provide a heat expansion material fixture capable of securely preventing spread of fire, a compartment penetration tool provided with the heat expansion material fixture, and a fireproof compartment penetration tool provided with the heat expansion material fixture or the compartment penetration...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KATSUBE SHOTA, IWAMATSU TAKESHI, MASAKI YOSHIKAZU
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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