JPS57158250U - - Google Patents

Info

Publication number
JPS57158250U
JPS57158250U JP4479581U JP4479581U JPS57158250U JP S57158250 U JPS57158250 U JP S57158250U JP 4479581 U JP4479581 U JP 4479581U JP 4479581 U JP4479581 U JP 4479581U JP S57158250 U JPS57158250 U JP S57158250U
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.)
Granted
Application number
JP4479581U
Other languages
Japanese (ja)
Other versions
JPH0238550Y2 (cs
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 JP1981044795U priority Critical patent/JPH0238550Y2/ja
Publication of JPS57158250U publication Critical patent/JPS57158250U/ja
Application granted granted Critical
Publication of JPH0238550Y2 publication Critical patent/JPH0238550Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
JP1981044795U 1981-03-30 1981-03-30 Expired JPH0238550Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981044795U JPH0238550Y2 (cs) 1981-03-30 1981-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981044795U JPH0238550Y2 (cs) 1981-03-30 1981-03-30

Publications (2)

Publication Number Publication Date
JPS57158250U true JPS57158250U (cs) 1982-10-05
JPH0238550Y2 JPH0238550Y2 (cs) 1990-10-17

Family

ID=29841715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981044795U Expired JPH0238550Y2 (cs) 1981-03-30 1981-03-30

Country Status (1)

Country Link
JP (1) JPH0238550Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121961U (ja) * 1983-02-03 1984-08-16 日本電信電話株式会社 線路インタフエ−ス回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859707A (cs) * 1971-11-15 1973-08-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859707A (cs) * 1971-11-15 1973-08-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121961U (ja) * 1983-02-03 1984-08-16 日本電信電話株式会社 線路インタフエ−ス回路

Also Published As

Publication number Publication date
JPH0238550Y2 (cs) 1990-10-17

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