JPS4893254A - - Google Patents

Info

Publication number
JPS4893254A
JPS4893254A JP2452572A JP2452572A JPS4893254A JP S4893254 A JPS4893254 A JP S4893254A JP 2452572 A JP2452572 A JP 2452572A JP 2452572 A JP2452572 A JP 2452572A JP S4893254 A JPS4893254 A JP S4893254A
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
JP2452572A
Other languages
Japanese (ja)
Other versions
JPS5235511B2 (en:Method
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 JP2452572A priority Critical patent/JPS5235511B2/ja
Publication of JPS4893254A publication Critical patent/JPS4893254A/ja
Publication of JPS5235511B2 publication Critical patent/JPS5235511B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pulse Circuits (AREA)
  • Electronic Switches (AREA)
  • Relay Circuits (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Traffic Control Systems (AREA)
JP2452572A 1972-03-10 1972-03-10 Expired JPS5235511B2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2452572A JPS5235511B2 (en:Method) 1972-03-10 1972-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2452572A JPS5235511B2 (en:Method) 1972-03-10 1972-03-10

Publications (2)

Publication Number Publication Date
JPS4893254A true JPS4893254A (en:Method) 1973-12-03
JPS5235511B2 JPS5235511B2 (en:Method) 1977-09-09

Family

ID=12140558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2452572A Expired JPS5235511B2 (en:Method) 1972-03-10 1972-03-10

Country Status (1)

Country Link
JP (1) JPS5235511B2 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163837U (en:Method) * 1980-11-08 1982-10-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163837U (en:Method) * 1980-11-08 1982-10-15

Also Published As

Publication number Publication date
JPS5235511B2 (en:Method) 1977-09-09

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