发明名称 JUNTA ESPECIAL PARA PECAS
摘要 The invention relates to a spacial joint for parts, which will find application in the lighting, building and trade industries. The present invention provides a spacial joint for quick and precise joining of parts with no possibility of turning them, which will ensure stability of the spacial disposition of the parts. The joint includes two shells with clamping beds and a mating edge formed therein, the shells being fixed one to the other through joining elements. Each shell has at least two annularly disposed beds, and on the mating edge of each bed is formed a bevelled edge, an engaging projection, and an inclined opening through which a joining element such as a bolt may pass.
申请公布号 BR8700676(A) 申请公布日期 1987.12.15
申请号 BR19878700676 申请日期 1987.02.13
申请人 SP BULG PHILATELIA NUMIZMATIKA 发明人 GEORGI BORISOV PANTEV
分类号 F16B2/06;A47B57/54;F16B5/06;F16B7/04;F16B9/02;F16B12/32;F16B12/42;(IPC1-7):F16L27/00 主分类号 F16B2/06
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