Telescopic positioning structure used for ladder

A telescopic positioning structure used for a ladder is disclosed. The ladder includes a front supporting leg and a rear supporting leg. The front supporting leg includes a first tube and a second tube, and the first tube and the second tube are able to move relative to each other in an extension di...

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Bibliographische Detailangaben

1. Verfasser:	JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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