JPH0450712Y2 - - Google Patents

Info

Publication number
JPH0450712Y2
JPH0450712Y2 JP1990111117U JP11111790U JPH0450712Y2 JP H0450712 Y2 JPH0450712 Y2 JP H0450712Y2 JP 1990111117 U JP1990111117 U JP 1990111117U JP 11111790 U JP11111790 U JP 11111790U JP H0450712 Y2 JPH0450712 Y2 JP H0450712Y2
Authority
JP
Japan
Prior art keywords
hook
office line
telephone
central office
line
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
JP1990111117U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0377575U (en]
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 JP1990111117U priority Critical patent/JPH0450712Y2/ja
Publication of JPH0377575U publication Critical patent/JPH0377575U/ja
Application granted granted Critical
Publication of JPH0450712Y2 publication Critical patent/JPH0450712Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP1990111117U 1990-10-25 1990-10-25 Expired JPH0450712Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990111117U JPH0450712Y2 (en]) 1990-10-25 1990-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990111117U JPH0450712Y2 (en]) 1990-10-25 1990-10-25

Publications (2)

Publication Number Publication Date
JPH0377575U JPH0377575U (en]) 1991-08-05
JPH0450712Y2 true JPH0450712Y2 (en]) 1992-11-30

Family

ID=31659614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990111117U Expired JPH0450712Y2 (en]) 1990-10-25 1990-10-25

Country Status (1)

Country Link
JP (1) JPH0450712Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927555B2 (ja) * 1979-04-20 1984-07-06 岩崎通信機株式会社 拡声電話機接続方式
JPS5683167A (en) * 1979-12-12 1981-07-07 Kanda Tsushin Kogyo Kk Line lamp control system for button telephone device

Also Published As

Publication number Publication date
JPH0377575U (en]) 1991-08-05

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