Balcony guardrail with temperature raising device and body-building rotary plate
The utility model relates to a balcony guardrail with a temperature raising device and a body-building rotary plate. Each guard rod is of a three-layer structure including an inner layer, a middle layer and an outer layer, wherein each inner layer is a supporting layer, each middle layer is an insul...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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