JPS5821254Y2 - 電話機用ハンドセツト - Google Patents

電話機用ハンドセツト

Info

Publication number
JPS5821254Y2
JPS5821254Y2 JP1978069289U JP6928978U JPS5821254Y2 JP S5821254 Y2 JPS5821254 Y2 JP S5821254Y2 JP 1978069289 U JP1978069289 U JP 1978069289U JP 6928978 U JP6928978 U JP 6928978U JP S5821254 Y2 JPS5821254 Y2 JP S5821254Y2
Authority
JP
Japan
Prior art keywords
handset
thin film
earpiece
mouthpiece
telephone handset
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
Application number
JP1978069289U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54170713U (2
Inventor
佐藤賢治
西形文吾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 by NEC Corp filed Critical NEC Corp
Priority to JP1978069289U priority Critical patent/JPS5821254Y2/ja
Publication of JPS54170713U publication Critical patent/JPS54170713U/ja
Application granted granted Critical
Publication of JPS5821254Y2 publication Critical patent/JPS5821254Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
JP1978069289U 1978-05-23 1978-05-23 電話機用ハンドセツト Expired JPS5821254Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978069289U JPS5821254Y2 (ja) 1978-05-23 1978-05-23 電話機用ハンドセツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978069289U JPS5821254Y2 (ja) 1978-05-23 1978-05-23 電話機用ハンドセツト

Publications (2)

Publication Number Publication Date
JPS54170713U JPS54170713U (2) 1979-12-03
JPS5821254Y2 true JPS5821254Y2 (ja) 1983-05-06

Family

ID=28977966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978069289U Expired JPS5821254Y2 (ja) 1978-05-23 1978-05-23 電話機用ハンドセツト

Country Status (1)

Country Link
JP (1) JPS5821254Y2 (2)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426764Y2 (2) * 1975-10-27 1979-09-03

Also Published As

Publication number Publication date
JPS54170713U (2) 1979-12-03

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