Folding fence for road construction

The folding fence for road construction comprises a left side fixing rod and a right side fixing rod, oblique angle supporting frames are fixedly installed on the front surface and the rear surface ofthe left side fixing rod and the front surface and the rear surface of the right side fixing rod cor...

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Bibliographische Detailangaben
1. Verfasser: BAI SONGYUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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