Composite wallboard

The utility model discloses a composite wallboard, including outer frame, outer frame includes the crossbeam that the level set up and second steel sheet and the third steel sheet of first steel sheet and vertical setting, the bottom of second steel sheet and third steel sheet respectively with two...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WU ZHENGJIA, LUO RONG, LIU BEI, ZOU JIAXING, TANG JINGGE, YU DENG, LIU FANGLIAN, ZUO HENG, ZHU QINGQUAN, HOU MIN, TAO ZHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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