Improved structure of exercise device for advancing by twisting

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Bibliographic Details
Main Author HUANG, SHR-MING
Format Patent
LanguageEnglish
Published 11.05.2003
Edition7
Subjects
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS
TRAINING EQUIPMENT
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Bibliography:Application Number: TW20020207236U