Safety clined protective board

The utility model provides a safety inclined protective board comprising a pull rod, a main support bar, wave type steel plates and a connecting piece; wherein the pull rod and the main support bar are arranged at the upper part and the lower part of a column base which is arranged at the side which...

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Bibliographische Detailangaben
1. Verfasser: WUMING LIAO
Format: Patent
Sprache:eng
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