Steel and wood combined composite sleeper

The utility model belongs to building support materials and particularly relates to a steel and wood combined composite sleeper. The steel and wood combined composite sleeper comprises a sleeper body and two symmetric steel jackets, and is characterized in that two pairs of grooves are symmetrically...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LONG GUIFANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS MACHINES FOR MAKING RAILWAYS OF ALL KINDS PERMANENT WAY PERMANENT-WAY TOOLS
Online-Zugang:	Volltext bestellen
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