Telescopic building puddler

The utility model provides a telescopic building puddler, including interior pole and outer pole, the inner wall periphery of outer pole is equipped with the linear slide rail of spiral, the number ofturns of the linear slide rail of spiral is no longer than 1 ring, the both ends of the linear slide...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: NI SHAOBO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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