JPS5023907A - - Google Patents

Info

Publication number
JPS5023907A
JPS5023907A JP7456873A JP7456873A JPS5023907A JP S5023907 A JPS5023907 A JP S5023907A JP 7456873 A JP7456873 A JP 7456873A JP 7456873 A JP7456873 A JP 7456873A JP S5023907 A JPS5023907 A JP S5023907A
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.)
Granted
Application number
JP7456873A
Other languages
Japanese (ja)
Other versions
JPS5346404B2 (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 JP7456873A priority Critical patent/JPS5346404B2/ja
Publication of JPS5023907A publication Critical patent/JPS5023907A/ja
Publication of JPS5346404B2 publication Critical patent/JPS5346404B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Meter Arrangements (AREA)
JP7456873A 1973-07-02 1973-07-02 Expired JPS5346404B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7456873A JPS5346404B2 (en) 1973-07-02 1973-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7456873A JPS5346404B2 (en) 1973-07-02 1973-07-02

Publications (2)

Publication Number Publication Date
JPS5023907A true JPS5023907A (en) 1975-03-14
JPS5346404B2 JPS5346404B2 (en) 1978-12-13

Family

ID=13550934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7456873A Expired JPS5346404B2 (en) 1973-07-02 1973-07-02

Country Status (1)

Country Link
JP (1) JPS5346404B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696567A (en) * 1979-12-28 1981-08-04 Nec Corp Telephone system of call tone identification on charging time band
JPS634967U (en) * 1986-06-27 1988-01-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696567A (en) * 1979-12-28 1981-08-04 Nec Corp Telephone system of call tone identification on charging time band
JPS634967U (en) * 1986-06-27 1988-01-13

Also Published As

Publication number Publication date
JPS5346404B2 (en) 1978-12-13

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