| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO
SE SI SK TR |
| (30) |
Priority: |
07.07.2006 US 482103
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| (43) |
Date of publication of application: |
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01.04.2009 Bulletin 2009/14 |
| (73) |
Proprietors: |
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- Guardian Industries Corp.
Auburn Hills, MI 48326-1714 (US)
- Centre Luxembourgeois de Recherches pour le Verre
et la Céramique S.A. (C.R.V.C.)
3452 Dudelange (LU)
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| (72) |
Inventors: |
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- BLACKER,Richard
Farmington, MI 48334 (US)
- WORLEY, Gerald
Monroe, MI 48162 (US)
- DISTELDORF, Bernd
66693 Mettlach (DE)
|
| (74) |
Representative: Hess, Peter K. G. |
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Bardehle Pagenberg
Postfach 86 06 20 81633 München 81633 München (DE) |
| (56) |
References cited: :
EP-A- 0 634 376 EP-A- 0 676 379 US-A- 6 042 752
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EP-A- 0 646 660 JP-A- 7 114 841
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