Orthodontisches Bracket aus kristallinem Aluminiumoxid
摘要
An orthodontic bracket (40) is made from crystalline alumina, preferably crystalline alpha-alumina.
申请公布号
DE3588089(T2)
申请公布日期
1996.10.02
申请号
DE19853588089T
申请日期
1985.04.22
申请人
A COMPANY ORTHODONTICS, SAN DIEGO, CALIF., US
发明人
JONES, ROBIN MCCAY FORBES, TITUSVILLE NEW JERSEY 08560, US;DE LUCA, ROBERT DAVID, PENNINGTION NEW JERSEY 08534, US;PANZERA, CARLINO, BELLE MEAD NEW JERSEY 08520, US
