JPS6123919Y2 - - Google Patents

Info

Publication number
JPS6123919Y2
JPS6123919Y2 JP1978098043U JP9804378U JPS6123919Y2 JP S6123919 Y2 JPS6123919 Y2 JP S6123919Y2 JP 1978098043 U JP1978098043 U JP 1978098043U JP 9804378 U JP9804378 U JP 9804378U JP S6123919 Y2 JPS6123919 Y2 JP S6123919Y2
Authority
JP
Japan
Prior art keywords
microphone
hearing aid
rod
sound
spectacle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1978098043U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5515831U (fr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1978098043U priority Critical patent/JPS6123919Y2/ja
Publication of JPS5515831U publication Critical patent/JPS5515831U/ja
Application granted granted Critical
Publication of JPS6123919Y2 publication Critical patent/JPS6123919Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP1978098043U 1978-07-17 1978-07-17 Expired JPS6123919Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978098043U JPS6123919Y2 (fr) 1978-07-17 1978-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978098043U JPS6123919Y2 (fr) 1978-07-17 1978-07-17

Publications (2)

Publication Number Publication Date
JPS5515831U JPS5515831U (fr) 1980-01-31
JPS6123919Y2 true JPS6123919Y2 (fr) 1986-07-17

Family

ID=29033440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978098043U Expired JPS6123919Y2 (fr) 1978-07-17 1978-07-17

Country Status (1)

Country Link
JP (1) JPS6123919Y2 (fr)

Also Published As

Publication number Publication date
JPS5515831U (fr) 1980-01-31

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