Building formwork support frame

The utility model relates to a building component, in particular to a building formwork support frame comprising a transverse beam and a vertical beam. The vertical beam is provided with an outer rod and a core rod, the outer rod is provided with a groove, a flanging is arranged at the position of a...

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Bibliographische Detailangaben
1. Verfasser: TIAN ZUOMIN
Format: Patent
Sprache:chi ; eng
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