JPH0543558Y2 - - Google Patents

Info

Publication number
JPH0543558Y2
JPH0543558Y2 JP8758288U JP8758288U JPH0543558Y2 JP H0543558 Y2 JPH0543558 Y2 JP H0543558Y2 JP 8758288 U JP8758288 U JP 8758288U JP 8758288 U JP8758288 U JP 8758288U JP H0543558 Y2 JPH0543558 Y2 JP H0543558Y2
Authority
JP
Japan
Prior art keywords
speaker
acoustic
groove
telephone
acoustic groove
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 - Lifetime
Application number
JP8758288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0210658U (en]
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 JP8758288U priority Critical patent/JPH0543558Y2/ja
Publication of JPH0210658U publication Critical patent/JPH0210658U/ja
Application granted granted Critical
Publication of JPH0543558Y2 publication Critical patent/JPH0543558Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP8758288U 1988-07-01 1988-07-01 Expired - Lifetime JPH0543558Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8758288U JPH0543558Y2 (en]) 1988-07-01 1988-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8758288U JPH0543558Y2 (en]) 1988-07-01 1988-07-01

Publications (2)

Publication Number Publication Date
JPH0210658U JPH0210658U (en]) 1990-01-23
JPH0543558Y2 true JPH0543558Y2 (en]) 1993-11-02

Family

ID=31312186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8758288U Expired - Lifetime JPH0543558Y2 (en]) 1988-07-01 1988-07-01

Country Status (1)

Country Link
JP (1) JPH0543558Y2 (en])

Also Published As

Publication number Publication date
JPH0210658U (en]) 1990-01-23

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