| (84) |
Designated Contracting States: |
|
DE FR |
| (30) |
Priority: |
20.10.1995 JP 27245895
|
| (43) |
Date of publication of application: |
|
02.01.2004 Bulletin 2004/01 |
| (62) |
Application number of the earlier application in accordance with Art. 76 EPC: |
|
96307586.6 / 0769694 |
| (73) |
Proprietor: NGK Insulators, Ltd. |
|
Nagoya-City, Aichi Pref. 467-8530 (JP) |
|
| (72) |
Inventor: |
|
- Kato, Nobuhide
Ama-gun,
Aichi Pref., 497 (JP)
|
| (74) |
Representative: Paget, Hugh Charles Edward et al |
|
Mewburn Ellis LLP
33 Gutter Lane London
EC2V 8AS London
EC2V 8AS (GB) |
| (56) |
References cited: :
EP-A- 0 517 366 EP-A- 0 731 351 EP-A- 0 769 694 US-A- 5 304 294
|
EP-A- 0 678 740 EP-A- 0 769 693 US-A- 5 217 588
|
|
| |
|
|
|
|