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Priority claimed from IDP971808Aexternal-prioritypatent/ID18940A/en
Application filed by Takemo ShimonowarafiledCriticalTakemo Shimonowara
Application grantedgrantedCritical
Publication of TW330960BpublicationCriticalpatent/TW330960B/en
A structure member applicable on a pillar or a beam and forming a hollow tube made of concrete or a material similar thereto, the hollow tube having irregular portions on an inner portion thereof.
TW086107655A1995-12-011997-05-31Structure members and a method of jointing the same
TW330960B
(en)