| 摘要 |
PROBLEM TO BE SOLVED: To provide a cap opener wherein a cap removed from, for example, a beer bottle can be stored. SOLUTION: A cap hole is formed at an end of a hollow body 1 and a claw 3 is formed in the cap hole. And a main plate spring 4 is attached to the body 1 so that the distance between the forward end of the claw 3 and that of the spring 4 is made slightly smaller than the diameter of a cap.
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