| 摘要 |
PROBLEM TO BE SOLVED: To provide a tool for pulling out a key which is difficult to be pulled out, by pinching it with claws. SOLUTION: A right and a left claws 3 and 4 pinch the key, and a clamp bolt 5 fastens the key, and a hammer 11 is slid to pull out the key. COPYRIGHT: (C)2008,JPO&INPIT
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