Cast -in -place nonbearing wall of light gauge steel with link hole and strengthening rib
The utility model provides a cast -in -place nonbearing wall of light gauge steel with link hole and strengthening rib, has main joist (4), secondary joist (7) that have secondary joist link hole (10), vertical strengthening rib (3) and horizontal strengthening rib (8) of main joist link hole (5) an...
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Format: | Patent |
Sprache: | chi ; eng |
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