JPH0316789U - - Google Patents

Info

Publication number
JPH0316789U
JPH0316789U JP7750189U JP7750189U JPH0316789U JP H0316789 U JPH0316789 U JP H0316789U JP 7750189 U JP7750189 U JP 7750189U JP 7750189 U JP7750189 U JP 7750189U JP H0316789 U JPH0316789 U JP H0316789U
Authority
JP
Japan
Prior art keywords
clock
telephone device
button telephone
power
processing unit
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.)
Pending
Application number
JP7750189U
Other languages
English (en)
Japanese (ja)
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 JP7750189U priority Critical patent/JPH0316789U/ja
Publication of JPH0316789U publication Critical patent/JPH0316789U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP7750189U 1989-06-29 1989-06-29 Pending JPH0316789U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7750189U JPH0316789U (fr) 1989-06-29 1989-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7750189U JPH0316789U (fr) 1989-06-29 1989-06-29

Publications (1)

Publication Number Publication Date
JPH0316789U true JPH0316789U (fr) 1991-02-19

Family

ID=31619947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7750189U Pending JPH0316789U (fr) 1989-06-29 1989-06-29

Country Status (1)

Country Link
JP (1) JPH0316789U (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146388A (en) * 1980-04-16 1981-11-13 Fujitsu Ltd Turning on and breaking system of power source
JPS60152164A (ja) * 1984-01-19 1985-08-10 Nec Corp サ−ビス規制方式
JPS61252794A (ja) * 1985-04-30 1986-11-10 Iwatsu Electric Co Ltd ボタン電話装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146388A (en) * 1980-04-16 1981-11-13 Fujitsu Ltd Turning on and breaking system of power source
JPS60152164A (ja) * 1984-01-19 1985-08-10 Nec Corp サ−ビス規制方式
JPS61252794A (ja) * 1985-04-30 1986-11-10 Iwatsu Electric Co Ltd ボタン電話装置

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