Assembled steel structure stair
The utility model discloses a split mounting type steel structure stair which comprises a main stair assembly, the main stair assembly comprises more than one pedal, the split mounting type steel structure stair is characterized in that the split mounting type steel structure stair comprises an addi...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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