发明名称 bloco de construção
摘要 An interlocking construction block has opposed ends each having a plurality of substantially planar bearing surfaces. The planar surfaces include perpendicular surfaces joined by surfaces at obtuse angles. The block is arranged to be complementary to other blocks in several different configurations.
申请公布号 BR112013007582(A2) 申请公布日期 2016.08.02
申请号 BR20131107582 申请日期 2011.09.30
申请人 TETRALOC PTY LTD 发明人 ARCADY VICTOROVICH DYSKIN;DAVID HSIEN TA YONG;ELENA PASTEMAK;HAN CHUAN KHOR;JURI SACHAROWITSCH ESTRIN
分类号 E01C1/00;E01C5/00;E04B1/02;E04B2/02 主分类号 E01C1/00
代理机构 代理人
主权项
地址