JPS53137708U - - Google Patents

Info

Publication number
JPS53137708U
JPS53137708U JP4285877U JP4285877U JPS53137708U JP S53137708 U JPS53137708 U JP S53137708U JP 4285877 U JP4285877 U JP 4285877U JP 4285877 U JP4285877 U JP 4285877U JP S53137708 U JPS53137708 U JP S53137708U
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
JP4285877U
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 JP4285877U priority Critical patent/JPS53137708U/ja
Publication of JPS53137708U publication Critical patent/JPS53137708U/ja
Pending legal-status Critical Current

Links

JP4285877U 1977-04-05 1977-04-05 Pending JPS53137708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4285877U JPS53137708U (en) 1977-04-05 1977-04-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4285877U JPS53137708U (en) 1977-04-05 1977-04-05

Publications (1)

Publication Number Publication Date
JPS53137708U true JPS53137708U (en) 1978-10-31

Family

ID=28916144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4285877U Pending JPS53137708U (en) 1977-04-05 1977-04-05

Country Status (1)

Country Link
JP (1) JPS53137708U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673898A (en) * 1951-06-01 1954-03-30 Sonotone Corp Wearable hearing aid having external microphone with penetrating pin connector structure
US2789160A (en) * 1953-10-29 1957-04-16 Sonotone Corp Wearable hearing aid with a common casing for amplifier and batteries

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673898A (en) * 1951-06-01 1954-03-30 Sonotone Corp Wearable hearing aid having external microphone with penetrating pin connector structure
US2789160A (en) * 1953-10-29 1957-04-16 Sonotone Corp Wearable hearing aid with a common casing for amplifier and batteries

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