| 摘要 |
PROBLEM TO BE SOLVED: To surely fix a fragile glass top plate to leg bodies and reduce the cost by facilitating a manufacturing process. SOLUTION: Nuts 21 are fixedly provided at two or more arbitrary positions on the back side of the top plate 1, bolt insertion holes 32 are provided below the nuts, and a leg body fixing plate 3 having fitting holes 31 for fitting the nuts 21 is fixed to the top plate 1 by screw threading bolts 5 in the screw holes 22 of the nuts 21 via washers 6. COPYRIGHT: (C)2006,JPO&NCIPI
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