OPENING AND CLOSING METHOD AND OPENING AND CLOSING MECHANISM OF CONVERTIBLE MOVABLE TOP COVER OF RAILWAY FREIGHT WAGON

An opening and closing method and mechanism is adapted for a convertible movable top cover of a railway freight wagon including first and second convertible movable top covers; a belt driving mechanism is arranged on the wagon. One end of the first convertible movable top cover is connected with one...

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Bibliographische Detailangaben
1. Verfasser: ZENG, Shenghua
Format: Patent
Sprache:eng
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