JPS4990977A - - Google Patents

Info

Publication number
JPS4990977A
JPS4990977A JP213873A JP213873A JPS4990977A JP S4990977 A JPS4990977 A JP S4990977A JP 213873 A JP213873 A JP 213873A JP 213873 A JP213873 A JP 213873A JP S4990977 A JPS4990977 A JP S4990977A
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
JP213873A
Other languages
Japanese (ja)
Other versions
JPS5249987B2 (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 JP213873A priority Critical patent/JPS5249987B2/ja
Publication of JPS4990977A publication Critical patent/JPS4990977A/ja
Publication of JPS5249987B2 publication Critical patent/JPS5249987B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP213873A 1972-12-28 1972-12-28 Expired JPS5249987B2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP213873A JPS5249987B2 (en]) 1972-12-28 1972-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP213873A JPS5249987B2 (en]) 1972-12-28 1972-12-28

Publications (2)

Publication Number Publication Date
JPS4990977A true JPS4990977A (en]) 1974-08-30
JPS5249987B2 JPS5249987B2 (en]) 1977-12-21

Family

ID=11520964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP213873A Expired JPS5249987B2 (en]) 1972-12-28 1972-12-28

Country Status (1)

Country Link
JP (1) JPS5249987B2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263276U (en]) * 1988-11-01 1990-05-11

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574308U (en]) * 1980-06-06 1982-01-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263276U (en]) * 1988-11-01 1990-05-11

Also Published As

Publication number Publication date
JPS5249987B2 (en]) 1977-12-21

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