| 摘要 |
PROBLEM TO BE SOLVED: To provide a compact aggregation switch with a plurality of first and second switches by being efficiently arranged in terms of space. SOLUTION: For the aggregation switch formed by aligning both first switch columns 3 composed of a plurality of first switches 5 and second switch columns 4 composed of a plurality of second switches 6 on a switch base 7, a plurality of switch knobs 15 of the first switches 5 and a plurality of switch knobs 16 of the second switches 6 are arranged so that they are engaged with each other. COPYRIGHT: (C)2009,JPO&INPIT
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