Pole number board positioning and installing device

The invention relates to a positioning and installing device, in particular to a pole number board positioning and installing device. The pole number board positioning and installing device comprises a supporting rod, a fixing frame, fixing rings and supporting columns, wherein a switch and a contro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YI LIJIE, WU ZHONG, LI YONGWEI, CHANG LIANG, JIAO RUI, WANG QI, HAO YANBO, LI FENGXIA, LI LI, SONG ZENGXIANG, XI WENDI, HAN YING, ZHANG PENG, DUO QIANG, QU WEI, ZHENG WEISHU, YAN CHUNYAN, LI DONG, ZHANG HUAZHEN, WANG HUI
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
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