JPS4944408A - - Google Patents

Info

Publication number
JPS4944408A
JPS4944408A JP47088689A JP8868972A JPS4944408A JP S4944408 A JPS4944408 A JP S4944408A JP 47088689 A JP47088689 A JP 47088689A JP 8868972 A JP8868972 A JP 8868972A JP S4944408 A JPS4944408 A JP S4944408A
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
JP47088689A
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 JP47088689A priority Critical patent/JPS4944408A/ja
Publication of JPS4944408A publication Critical patent/JPS4944408A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
JP47088689A 1972-09-06 1972-09-06 Pending JPS4944408A (US07541385-20090602-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47088689A JPS4944408A (US07541385-20090602-C00001.png) 1972-09-06 1972-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47088689A JPS4944408A (US07541385-20090602-C00001.png) 1972-09-06 1972-09-06

Publications (1)

Publication Number Publication Date
JPS4944408A true JPS4944408A (US07541385-20090602-C00001.png) 1974-04-26

Family

ID=13949792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47088689A Pending JPS4944408A (US07541385-20090602-C00001.png) 1972-09-06 1972-09-06

Country Status (1)

Country Link
JP (1) JPS4944408A (US07541385-20090602-C00001.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197104A (en) * 1975-02-19 1976-08-26 Kidochunyusono chunyuzairyo
JPS5773783A (en) * 1980-10-23 1982-05-08 Agurikaruchiyuraru Ebieeshiyon Device for converting sound into visual display

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197104A (en) * 1975-02-19 1976-08-26 Kidochunyusono chunyuzairyo
JPS5829363B2 (ja) * 1975-02-19 1983-06-22 日本国有鉄道 キドウチユウニユウソウノ チユウニユウザイリヨウ
JPS5773783A (en) * 1980-10-23 1982-05-08 Agurikaruchiyuraru Ebieeshiyon Device for converting sound into visual display

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