The invention relates to an otoplastic with a housing forming an outer surface with characteristic projections and recesses formed thereon and a method for production of such an otoplastic, in particular for the manufacture of hearing aids.
申请公布号
WO0224127(A3)
申请公布日期
2002.12.12
申请号
WO2000CH00525
申请日期
2000.09.25
申请人
PHONAK AG;WIDMER, CHRISTOPH;HESSEL, HANS;WEIDMANN, MARKUS
