(84) |
Designated Contracting States: |
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DE FR GB |
(30) |
Priority: |
28.12.1995 JP 34408995 13.06.1996 JP 15269596
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(43) |
Date of publication of application: |
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26.11.1997 Bulletin 1997/48 |
(73) |
Proprietors: |
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- Taiyo Nippon Sanso Corporation
Shinagawa-ku,
Tokyo (JP)
- Toda, Masayuki
Yonezawa-shi,
Yamagata 992 (JP)
- Ohmi, Tadahiro
Sendai-shi,
Miyagi 980-0813 (JP)
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(72) |
Inventors: |
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- TODA, Masayuki
Yamagata 992 (JP)
- OHMI, Tadahiro
Sendai-shi,Miyagi 980 (JP)
- ISHIHARA, Yoshio-Nippon Sanso Corporation
Ibaraki 300-26 (JP)
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(74) |
Representative: Munk, Ludwig |
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Patentanwalt
Prinzregentenstrasse 1 86150 Augsburg 86150 Augsburg (DE) |
(56) |
References cited: :
EP-A- 0 469 733 JP-A- 4 184 927 JP-A- 6 037 168 US-A- 4 293 249
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EP-A- 0 557 523 JP-A- 4 242 952 JP-A- 8 139 156
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