(84) |
Designated Contracting States: |
|
DE FR GB |
(30) |
Priority: |
26.02.1999 JP 5061099
|
(43) |
Date of publication of application: |
|
30.08.2000 Bulletin 2000/35 |
(73) |
Proprietor: EBARA CORPORATION |
|
Ohta-ku,
Tokyo (JP) |
|
(72) |
Inventors: |
|
- Horie, Kuniaki,
c/o Ebara Corporation
Tokyo (JP)
- Abe, Masahito,
c/o Ebara Corporation
Tokyo (JP)
- Nakada, Tsutomu,
c/o Ebara Corporation
Tokyo (JP)
- Araki, Yuji,
c/o Ebara Corporation
Tokyo (JP)
|
(74) |
Representative: Wagner, Karl H. et al |
|
WAGNER & GEYER
Patentanwälte
Gewürzmühlstrasse 5 80538 München 80538 München (DE) |
(56) |
References cited: :
EP-A- 0 847 790 GB-A- 2 317 901
|
DE-A- 3 517 533 US-A- 5 704 214
|
|
|
|
|
|
|