发明名称 DEVICE FOR AVOIDING DIRECT MOUTH AND EAR CONTACT WITH THE TRANSMITTER AND RECEIVER OF PUBLIC ON PRIVATE TELEPHONE HANDSETS
摘要 <p>The device is characterized in that one of the two case components (1-3) comprises a hinged attachment (6), for fastening, through elastic distortion of the material composing it, on the median part (M) of a conventional telephone handset. The attachment includes a fork (7) whose ends (7a) are inwardly bent.</p>
申请公布号 WO1990006662(A1) 申请公布日期 1990.06.14
申请号 FR1989000615 申请日期 1989.11.28
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址