Important notice for Attenuation fiber

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The Attenuation Fiber of SWCC CORPORATION is formed of a core doped with cobalt and is characterized by its refractive index profile. Thus it has superior quality in the attenuation property. This Attenuation Fiber has been patented in the US, Japan and European countries as shown below.

Japan: 3271886
The United States: 5841926
Germany: 69734031.7
Britain, France, Italy, Sweden, the Netherlands: 0783117

We suggest strongly that you use our Attenuation Fiber, Optical Fixed Attenuator, Attenuation Fiber Patch Cord, etc. when you use the Cobalt Doped Attenuation Fiber or products incorporating such fiber in Japan, the US and European countries.

SWCC CORPORATION

International Trade Dept.
Shiroyama Trust Tower, 3-1, Toranomon 4-chome,
Minato-ku, Tokyo 105-6012, Japan
Tel: +81-3-5404-6961 Fax: +81-3-3436-2571

Overseas Sales Offices

■ Singapore: SWCC SHOWA (S) PTE. LTD.
64, Sungei Kadut Street 1, Singapore 729365
Tel: +65-6365-4380 Fax: +65-6362-3517

■ Shanghai: SWCC SHOWA (SHANGHAI) CO., LTD.
Room No.2501 ShengGao International Building,
No.137, Xianxia Road, ChangNing District, Shanghai 200051, China
Tel: +86-21-6241-9661 Fax: +81-21-6241-6507

■ Taiwan: SWCC CORPORATION
TAIPEI REPRESENTATIVE OFFICE
Room 120, 17Floor, No.167, Dunhua North Road, Songshang Dist., Taipei, Taiwan
Tel: +886-2-2546-8873 Fax: +886-2-2546-1168

■ Hong Kong: SWCC SHOWA (H.K.) CO., LTD.
Unit 701, 7/F, Greenfield Tower,Concordia Plaza,
1 Science Museum Rd., Tsim Sha Tsui, KLN., Hong Kong
Tel: +852-2712-4141 Fax: +852-2713-5600

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