| http://www.w3.org/ns/prov#value | - FIG. 12A and FIG. 12B are diagrams showing the switch plate in FIG. 11 and the printed circuit board in an area corresponding thereto, and of these diagrams, FIG. 12A is an enlarged cross-sectional view of the main section taken along line E-E in FIG. 11, and FIG. 12B is a diagram showing contact point sections of the printed circuit board;
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