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KOSO Nihombashi Bldg.,1-16-7 Nihombashi Chuo-ku Tokyo 103-0027 Japan
TEL 03-5202-4300
FAX 03-5202-4301
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KOSO Nihombashi Bldg.,1-16-7 Nihombashi Chuo-ku Tokyo 103-0027 Japan
TEL 03-5202-2311
FAX 03-5202-2282 (Fukushima Factory)
51-1 Sasayama Kita-Yokota Iwasemura Iwasegun Fukushima 962-0313 Japan
TEL 0248-65-2812
FAX 0248-65-2813
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KOSO Nihombashi Bldg.,1-16-7 Nihombashi Chuo-ku Tokyo 103-0027 Japan
TEL 03-5202-4300
FAX 03-5202-4301
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(Fukushima Factory)
129 Kawamushiuchi Aza Okubo Sukagawa City Fukushima 962-0312, Japan
TEL 0248-65-3121
FAX 0248-65-3224
(Fuji Factory)
1450 Nakanogo Fuji City Shizuoka 421-3306, Japan
TEL 0545-81-1080
FAX 0545-81-2256
(Yoneki Division) http://www.koso.co.jp/yoneki/
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51-1 Sasayama Kita-Yokota Iwasemura Iwasegun Fukushima 962-0313 Japan
TEL 0248-65-2812
FAX 0248-65-2813
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62-1 Toyooka-machi Hamamatu-shi Shizuoka-ken 433-8103 Japan
TEL 053-438-3555
FAX 053-438-3411
http://www.herutu.co.jp
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KOSO Nihombashi Bldg.,1-16-7 Nihombashi Chuo-ku Tokyo 103-0027 Japan
TEL 03-5202-2290
FAX 03-5202-1511
http://www.toyosteelbelt.jp
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KOSO Nihombashi Bldg.,1-16-7 Nihombashi Chuo-ku Tokyo 103-0027 Japan
TEL 03-5202-2280
FAX 03-5202-2281
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KOSO Nihombashi Bldg.,1-16-7 Nihombashi Chuo-ku Tokyo 103-0027 Japan
TEL 03-5202-2260
FAX 03-5202-2261
http://www.shinko-sha.jp
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1-14-3 Ohgi Adachi-ku Tokyo 123-0873 Japan
TEL 03-5838-2110
FAX 03-5838-2125
http://www.tensho-pt.jp
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1-13-16 Nakano-Kamimachi Hachioji City 192-0041, Japan
TEL 042-623-2215
FAX 042-624-7690
http://www5.ocn.ne.jp/~soto/
