JPS4988507A - - Google Patents

Info

Publication number
JPS4988507A
JPS4988507A JP20473A JP20473A JPS4988507A JP S4988507 A JPS4988507 A JP S4988507A JP 20473 A JP20473 A JP 20473A JP 20473 A JP20473 A JP 20473A JP S4988507 A JPS4988507 A JP S4988507A
Authority
JP
Japan
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.)
Pending
Application number
JP20473A
Other languages
Japanese (ja)
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 JP20473A priority Critical patent/JPS4988507A/ja
Publication of JPS4988507A publication Critical patent/JPS4988507A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP20473A 1972-12-25 1972-12-25 Pending JPS4988507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20473A JPS4988507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-25 1972-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20473A JPS4988507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-25 1972-12-25

Publications (1)

Publication Number Publication Date
JPS4988507A true JPS4988507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-23

Family

ID=11467435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20473A Pending JPS4988507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-25 1972-12-25

Country Status (1)

Country Link
JP (1) JPS4988507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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