GB/T 12840-1996盒式磁带录音机运带机构可靠性要求和试验方法Reliability requirements and testing methods for tape transport mechanism of cassette tape recorders GB/T 12840-1996盒式磁带录音机运带机构可靠性要求和试验方法Reliability requirements and testing methods for tape transport mechanism of cassette tape recorders

GB/T 12840-1996盒式磁带录音机运带机构可靠性要求和试验方法Reliability requirements and testing methods for tape transport mechanism of cassette tape recorders

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 12840-1996
  • 标准状态:现行
  • 更新时间:2022-08-18
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