Assembly type stair connecting piece

The utility model discloses an assembly type stair connecting piece which is characterized in that the lower part of an internal thread sleeve extends into and is connected with a lower section of twisted steel, and the lower part of the lower section of twisted steel is fixed on a structural steel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG LEIGE, SUN YANMING, XU QIANQIAN, LI CHAO, WANG MIN, FAN ZILONG, ZHANG HUAZHI, ZHAI BIN, ZHANG HENGZHI, LI YUNLONG, ZHAO ZHENXING, RAO ZIQI, PEI JINWEN, YUAN MINGXU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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