Spiral fixing device for beach umbrella
The invention discloses a spiral fixing device for a beach umbrella, comprising a support part, a spiral drill, a pair of handles arranged on the support part and a connector, wherein two handles are symmetrically arranged and can be folded up into the support part. The spiral fixing device has the...
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| Main Author | |
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| Format | Patent |
| Language | Chinese English |
| Published |
20.04.2011
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| Subjects | |
| Online Access | Get full text |
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