制品/结构BR申请中

RAILWAY SLEEPER WITH INTERNAL HEXAGONAL ALVEOLAR STRUCTURE

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申请人Universidade De São Paulo - Usp

发明人Benedito De Moraes Purquerio

公开号BR202023024549U2

申请日2023-11-23

公开日2025-06-03

摘要

The utility model falls within the technical field of development and manufacture of sleepers with new shapes and comprises a hexagonal honeycomb structure being a modular archetype of hexagonal hollow cells (6), each of the cells arranged adjacent to each other forming a beehive arrangement, said …

RAILWAY SLEEPER WITH INTERNAL HEXAGONAL ALVEOLAR STRUCTURE

摘要

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