SCAFFOLD BOARD

To provide a scaffold board lighter and stronger than the conventional one.SOLUTION: For a scaffold board 1, five hollow shape materials made of aluminium extending in a long side direction are arranged in a short side direction and fitted each other and shaped in a board shape. These hollow shape m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SUGIMOTO SUMIO
Format: Patent
Sprache:eng ; jpn
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