JPH0733479Y2 - ピンク電話機切換装置 - Google Patents

ピンク電話機切換装置

Info

Publication number
JPH0733479Y2
JPH0733479Y2 JP1990003917U JP391790U JPH0733479Y2 JP H0733479 Y2 JPH0733479 Y2 JP H0733479Y2 JP 1990003917 U JP1990003917 U JP 1990003917U JP 391790 U JP391790 U JP 391790U JP H0733479 Y2 JPH0733479 Y2 JP H0733479Y2
Authority
JP
Japan
Prior art keywords
telephone
pink
phone
call
slave
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 - Lifetime
Application number
JP1990003917U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0397263U (OSRAM
Inventor
紀夫 高田
謙三 増岡
一 波多野
公俊 中村
文博 小嶌
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1990003917U priority Critical patent/JPH0733479Y2/ja
Publication of JPH0397263U publication Critical patent/JPH0397263U/ja
Application granted granted Critical
Publication of JPH0733479Y2 publication Critical patent/JPH0733479Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
JP1990003917U 1990-01-22 1990-01-22 ピンク電話機切換装置 Expired - Lifetime JPH0733479Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990003917U JPH0733479Y2 (ja) 1990-01-22 1990-01-22 ピンク電話機切換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990003917U JPH0733479Y2 (ja) 1990-01-22 1990-01-22 ピンク電話機切換装置

Publications (2)

Publication Number Publication Date
JPH0397263U JPH0397263U (OSRAM) 1991-10-07
JPH0733479Y2 true JPH0733479Y2 (ja) 1995-07-31

Family

ID=31507706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990003917U Expired - Lifetime JPH0733479Y2 (ja) 1990-01-22 1990-01-22 ピンク電話機切換装置

Country Status (1)

Country Link
JP (1) JPH0733479Y2 (OSRAM)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101401A (OSRAM) * 1975-03-05 1976-09-07 Kanda Tsushin Kogyo Kk
JPS52138808A (en) * 1975-12-25 1977-11-19 Tamura Electric Works Ltd Telephone system
JPS6231242A (ja) * 1985-08-01 1987-02-10 Nec Corp 秘書電話システム用自動転送回路

Also Published As

Publication number Publication date
JPH0397263U (OSRAM) 1991-10-07

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