首页 > 标准下载
SJ/Z 9144-1987测量助听器耳塞机用IEC参考耦合腔IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts SJ/Z 9144-1987测量助听器耳塞机用IEC参考耦合腔IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts

SJ/Z 9144-1987测量助听器耳塞机用IEC参考耦合腔IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts

  • 标准类别：[SJ] 电子行业标准
  • 标准大小：
  • 标准编号：SJ/Z 9144-1987
  • 标准状态：现行
  • 更新时间：2022-07-19
  • 下载次数：次
会员下载(8点)
VIP会员下载(0点)
游客扫码下载(9点)
标准简介

标准截图
版权：如无特殊注明，文章转载自网络，侵权请联系cnmhg168#163.com删除！文件均为网友上传，仅供研究和学习使用，务必24小时内删除。
无法下载/下载错误/文件打不开/点这里
热门推荐