JPS61109293U - - Google Patents

Info

Publication number
JPS61109293U
JPS61109293U JP19359384U JP19359384U JPS61109293U JP S61109293 U JPS61109293 U JP S61109293U JP 19359384 U JP19359384 U JP 19359384U JP 19359384 U JP19359384 U JP 19359384U JP S61109293 U JPS61109293 U JP S61109293U
Authority
JP
Japan
Prior art keywords
pair
external sound
introducing section
switching means
members
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.)
Pending
Application number
JP19359384U
Other languages
English (en)
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 JP19359384U priority Critical patent/JPS61109293U/ja
Publication of JPS61109293U publication Critical patent/JPS61109293U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Stereophonic Arrangements (AREA)
JP19359384U 1984-12-20 1984-12-20 Pending JPS61109293U (US07923587-20110412-C00022.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19359384U JPS61109293U (US07923587-20110412-C00022.png) 1984-12-20 1984-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19359384U JPS61109293U (US07923587-20110412-C00022.png) 1984-12-20 1984-12-20

Publications (1)

Publication Number Publication Date
JPS61109293U true JPS61109293U (US07923587-20110412-C00022.png) 1986-07-10

Family

ID=30751014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19359384U Pending JPS61109293U (US07923587-20110412-C00022.png) 1984-12-20 1984-12-20

Country Status (1)

Country Link
JP (1) JPS61109293U (US07923587-20110412-C00022.png)

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