COMPOSITE BOARD

PROBLEM TO BE SOLVED: To provide a composite board which can secure sufficient fixing strength, and can effectively suppress an influence of an air pressure change in a tubular body.SOLUTION: A composite board 1 is formed of a plurality of tubular bodies 2 which are arranged vertically with respect...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SANO SHOTARO, HAYASAKA YASUNORI, YURA SHIGEO
Format: Patent
Sprache:eng
Schlagworte:
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