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发明名称
Integrated hearing aid for telecommunications devices
摘要
申请公布号
AU733862(B2)
申请公布日期
2001.05.31
申请号
AU19980067937
申请日期
1998.04.02
申请人
SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.
发明人
H. STEPHEN BERGER;DILLARD GILMORE;JOSEPH D. FAZIO;SUNIL CHOJAR
分类号
H04M1/60;H04M1/725;H04R25/00;(IPC1-7):H04R25/00
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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