JPH0114758B2 - - Google Patents

Info

Publication number
JPH0114758B2
JPH0114758B2 JP6408380A JP6408380A JPH0114758B2 JP H0114758 B2 JPH0114758 B2 JP H0114758B2 JP 6408380 A JP6408380 A JP 6408380A JP 6408380 A JP6408380 A JP 6408380A JP H0114758 B2 JPH0114758 B2 JP H0114758B2
Authority
JP
Japan
Prior art keywords
extension
communication path
switch
line
call
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
JP6408380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56161752A (en
Inventor
Hirozo Shintani
Takeo Ooba
Eiji Morikami
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.)
Iwasaki Tsushinki KK
Original Assignee
Iwasaki Tsushinki KK
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 Iwasaki Tsushinki KK filed Critical Iwasaki Tsushinki KK
Priority to JP6408380A priority Critical patent/JPS56161752A/ja
Publication of JPS56161752A publication Critical patent/JPS56161752A/ja
Publication of JPH0114758B2 publication Critical patent/JPH0114758B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP6408380A 1980-05-16 1980-05-16 Key telephone set Granted JPS56161752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6408380A JPS56161752A (en) 1980-05-16 1980-05-16 Key telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6408380A JPS56161752A (en) 1980-05-16 1980-05-16 Key telephone set

Publications (2)

Publication Number Publication Date
JPS56161752A JPS56161752A (en) 1981-12-12
JPH0114758B2 true JPH0114758B2 (sl) 1989-03-14

Family

ID=13247826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6408380A Granted JPS56161752A (en) 1980-05-16 1980-05-16 Key telephone set

Country Status (1)

Country Link
JP (1) JPS56161752A (sl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0670962A (ja) * 1992-06-29 1994-03-15 Masao Takuwa 動物の下にマットを敷くことにより、マットから動物の湿気を取 り除く乾燥機具
JPH073403U (ja) * 1993-06-24 1995-01-20 株式会社マック計算センター 空調用空気の吹出口を備えた寝具

Also Published As

Publication number Publication date
JPS56161752A (en) 1981-12-12

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