发明名称 JOINT FOR CONNECTING CONSTRUCTION MATERIALS
摘要 A joint including a plurality of first joint elements each of which has a plurality of engagement sections formed thereon, and a plurality of second joint elements each of which has a cutout formed thereon. The engagement sections of the first joint element are formed by incorporating a plurality of cubic blocks into a cutout formed on each of the first joint elements.
申请公布号 CA2048862(C) 申请公布日期 1995.02.07
申请号 CA19912048862 申请日期 1991.08.09
申请人 YUASA KENZAI KOGYO KABUSHIKI KAISHA 发明人 NAGAYA, YASUHIRO
分类号 E04B1/26;E04B1/38;E04B1/58;(IPC1-7):E04B1/38 主分类号 E04B1/26
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