JPS5248762B2 - - Google Patents

Info

Publication number
JPS5248762B2
JPS5248762B2 JP496072A JP496072A JPS5248762B2 JP S5248762 B2 JPS5248762 B2 JP S5248762B2 JP 496072 A JP496072 A JP 496072A JP 496072 A JP496072 A JP 496072A JP S5248762 B2 JPS5248762 B2 JP S5248762B2
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.)
Expired
Application number
JP496072A
Other languages
Japanese (ja)
Other versions
JPS4875105A (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 JP496072A priority Critical patent/JPS5248762B2/ja
Publication of JPS4875105A publication Critical patent/JPS4875105A/ja
Publication of JPS5248762B2 publication Critical patent/JPS5248762B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP496072A 1972-01-11 1972-01-11 Expired JPS5248762B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP496072A JPS5248762B2 (cs) 1972-01-11 1972-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP496072A JPS5248762B2 (cs) 1972-01-11 1972-01-11

Publications (2)

Publication Number Publication Date
JPS4875105A JPS4875105A (cs) 1973-10-09
JPS5248762B2 true JPS5248762B2 (cs) 1977-12-12

Family

ID=11598134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP496072A Expired JPS5248762B2 (cs) 1972-01-11 1972-01-11

Country Status (1)

Country Link
JP (1) JPS5248762B2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189066U (cs) * 1984-11-12 1986-06-10

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283003A (en) * 1975-12-30 1977-07-11 Tamura Electric Works Ltd Privacy system for key telephone set
JPS5283004A (en) * 1975-12-30 1977-07-11 Tamura Electric Works Ltd Privacy releasing system for key telephone system
JPS5811153B2 (ja) * 1977-06-25 1983-03-01 岩崎通信機株式会社 ボタン電話装置の秘話方式
JPS5718857Y2 (cs) * 1980-01-17 1982-04-20
JPS5745727Y2 (cs) * 1980-02-21 1982-10-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189066U (cs) * 1984-11-12 1986-06-10

Also Published As

Publication number Publication date
JPS4875105A (cs) 1973-10-09

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