| 摘要 |
PROBLEM TO BE SOLVED: To provide a can top opening device which easily, hygienically and safely opens a part of a can top. SOLUTION: The top (2) of a can (1) is provided with an opening cap (3) with a groove (4) for cutting. The center of the cap (3) formed with the groove (4) is fitted with a pull tab (5) having a ring part (6). COPYRIGHT: (C)2003,JPO
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