FIRE RESISTANT DOUBLE-LAYER PIPE AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a fire resistant double-layer pipe in which a fire resistant layer is good in roundness and is unlikely to peel off and come down.SOLUTION: A fire resistant layer pipe (1) has a fire resistant layer (12) in which a fire resistant material is impregnated in a porous s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SEKIGUCHI TAKAFUMI, TAZAWA MASAHIRO
Format: Patent
Sprache:eng
Schlagworte:
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