Ç - city.tochigi.lg.jp · s i t b È = r x q 8 [ b q o z t w c r m } d Î v ¦ Ù w è u v y Ú e...
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80 1,500
90 500
90
90
1
50 20
t=10mm
( 90 90)
( )
( 45 90)
( 45 90)
( 45 90)
1820425
22.5
22.5 427.5
2730
60
60
910 910
(24 30)
(2 105)
N50@13045
N100@100120
20mm
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