Concertina type props clothing pole

The utility model relates to a concertina type props clothing pole, including and following the supreme first -order sleeve pipe that cup joints in proper order, second order sleeve pipe and third -order on sleeve pipe down, second order sleeve pipe and third -order on sheathed tube top do not are e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU ZHENMAO, LIU YUHUA, WANG YONGSHENG
Format: Patent
Sprache:eng
Schlagworte:
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