| Inquiry to Inquiry to SEN, manufacturer specialized in UV radiation |
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| Head Office | Telephone | 81-6-6845-5111 |
| FAX | 81-6-6857-3468 | |
| Tokyo Sales Office | Telephone | 81-3-3218-1011 |
| FAX | 81-3-3218-1012 |
| Introduction of Products | How to order | Technical Information | Top Page |