JPS51144111U - - Google Patents

Info

Publication number
JPS51144111U
JPS51144111U JP6461675U JP6461675U JPS51144111U JP S51144111 U JPS51144111 U JP S51144111U JP 6461675 U JP6461675 U JP 6461675U JP 6461675 U JP6461675 U JP 6461675U JP S51144111 U JPS51144111 U JP S51144111U
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
JP6461675U
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 JP6461675U priority Critical patent/JPS51144111U/ja
Publication of JPS51144111U publication Critical patent/JPS51144111U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP6461675U 1975-05-14 1975-05-14 Pending JPS51144111U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6461675U JPS51144111U (ko) 1975-05-14 1975-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6461675U JPS51144111U (ko) 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
JPS51144111U true JPS51144111U (ko) 1976-11-19

Family

ID=28528905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6461675U Pending JPS51144111U (ko) 1975-05-14 1975-05-14

Country Status (1)

Country Link
JP (1) JPS51144111U (ko)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934160A (en) * 1957-05-06 1960-04-26 Touson Isaac Earpiece
JPS4431107Y1 (ko) * 1967-06-05 1969-12-22
US3602654A (en) * 1968-10-04 1971-08-31 John A Victoreen Hydraulically expandable earpiece

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934160A (en) * 1957-05-06 1960-04-26 Touson Isaac Earpiece
JPS4431107Y1 (ko) * 1967-06-05 1969-12-22
US3602654A (en) * 1968-10-04 1971-08-31 John A Victoreen Hydraulically expandable earpiece

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