JPS4991509A - - Google Patents

Info

Publication number
JPS4991509A
JPS4991509A JP13873A JP13873A JPS4991509A JP S4991509 A JPS4991509 A JP S4991509A JP 13873 A JP13873 A JP 13873A JP 13873 A JP13873 A JP 13873A JP S4991509 A JPS4991509 A JP S4991509A
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
JP13873A
Other languages
Japanese (ja)
Other versions
JPS5225203B2 (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 JP13873A priority Critical patent/JPS5225203B2/ja
Publication of JPS4991509A publication Critical patent/JPS4991509A/ja
Publication of JPS5225203B2 publication Critical patent/JPS5225203B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Unknown Time Intervals (AREA)
  • Meter Arrangements (AREA)
JP13873A 1972-12-30 1972-12-30 Expired JPS5225203B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13873A JPS5225203B2 (en) 1972-12-30 1972-12-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13873A JPS5225203B2 (en) 1972-12-30 1972-12-30

Publications (2)

Publication Number Publication Date
JPS4991509A true JPS4991509A (en) 1974-09-02
JPS5225203B2 JPS5225203B2 (en) 1977-07-06

Family

ID=11465654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13873A Expired JPS5225203B2 (en) 1972-12-30 1972-12-30

Country Status (1)

Country Link
JP (1) JPS5225203B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476610U (en) * 1977-11-11 1979-05-31
JPS56108652U (en) * 1980-01-22 1981-08-22
JPS58137355A (en) * 1982-02-09 1983-08-15 Iwatsu Electric Co Ltd Counting system for duration of telephone call

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476610U (en) * 1977-11-11 1979-05-31
JPS56108652U (en) * 1980-01-22 1981-08-22
JPS58137355A (en) * 1982-02-09 1983-08-15 Iwatsu Electric Co Ltd Counting system for duration of telephone call
JPH0143505B2 (en) * 1982-02-09 1989-09-21 Iwasaki Tsushinki Kk

Also Published As

Publication number Publication date
JPS5225203B2 (en) 1977-07-06

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