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Gerhard Zanghellini
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Vaduz, LI
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last 30 patents
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Patent Grant
Method of improving the adhesion of plastics to metals in dental pr...
Patent number
4,933,202
Issue date
Jun 12, 1990
Ivoclar Ag
Volker Rheinberger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Process for producing dentures of denture parts and storable dental...
Patent number
4,787,850
Issue date
Nov 29, 1988
Uexkull & Stolberg
Rudolf J. Michl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE