(84) | Designated Contracting States: | | DE FR GB |
(30) | Priority: | 06.10.1989 JP 261804/89 21.11.1989 JP 302569/89 29.11.1989 JP 309709/89 12.12.1989 JP 321829/89 27.12.1989 JP 339482/89 22.01.1990 JP 12005/90 22.01.1990 JP 12006/90
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(71) | Applicant: Showa Shell Sekiyu Kabushiki Kaisha | | Tokyo (JP) |
| (72) | Inventors: | | - Suzuki, Yoshiichi,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP) - Yamakawa, Noriko,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP) - Aihara, Yoshihiko,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP) - Mogamiya, Hiroyuki,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP) - Ooide, Toru,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP) - Isozaki, Tadaaki,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP) - Negi, Yuvraj Singh,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP) - Sakuma, Shigenori,
c/o Showa Shell Sekiyu
Chiyoda-ku,
Tokyo 100 (JP)
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(74) | Representative: Bourgognon, Jean-Marie et al | | Cabinet Flechner
22, Avenue de Friedland 75008 Paris 75008 Paris (FR) |
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