Air buoyancy recreational arrangement

The utility model discloses an air buoyancy recreational device. The bottom of a cylinder (3) with two opened ends is provided with a lattice partition board (5), at least the upper part of the lattice partition board (5) on the wall of the cylinder (3) is provided with a sheet of entrance door (4),...

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Bibliographische Detailangaben
1. Verfasser: TIEGANG YANG
Format: Patent
Sprache:eng
Schlagworte:
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