JPS50150397A - - Google Patents

Info

Publication number
JPS50150397A
JPS50150397A JP49057026A JP5702674A JPS50150397A JP S50150397 A JPS50150397 A JP S50150397A JP 49057026 A JP49057026 A JP 49057026A JP 5702674 A JP5702674 A JP 5702674A JP S50150397 A JPS50150397 A JP S50150397A
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.)
Pending
Application number
JP49057026A
Other languages
Japanese (ja)
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 JP49057026A priority Critical patent/JPS50150397A/ja
Publication of JPS50150397A publication Critical patent/JPS50150397A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Traffic Control Systems (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP49057026A 1974-05-21 1974-05-21 Pending JPS50150397A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49057026A JPS50150397A (enrdf_load_stackoverflow) 1974-05-21 1974-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49057026A JPS50150397A (enrdf_load_stackoverflow) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
JPS50150397A true JPS50150397A (enrdf_load_stackoverflow) 1975-12-02

Family

ID=13043908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49057026A Pending JPS50150397A (enrdf_load_stackoverflow) 1974-05-21 1974-05-21

Country Status (1)

Country Link
JP (1) JPS50150397A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560989A (en) * 1978-10-31 1980-05-08 Nippon Electric Co Signal light device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560989A (en) * 1978-10-31 1980-05-08 Nippon Electric Co Signal light device

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