| 摘要 |
PROBLEM TO BE SOLVED: To sell a PET bottle with a hook at a vending machine. SOLUTION: A comparably flat article is fixed to the body of the PET bottle, and can be converted into a hook for the PET bottle by operation. The raw material of the hook is elastoplastic, and the hook can be deformed ealstoplastically. COPYRIGHT: (C)2007,JPO&INPIT
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