JPS4931009A - - Google Patents

Info

Publication number
JPS4931009A
JPS4931009A JP7326372A JP7326372A JPS4931009A JP S4931009 A JPS4931009 A JP S4931009A JP 7326372 A JP7326372 A JP 7326372A JP 7326372 A JP7326372 A JP 7326372A JP S4931009 A JPS4931009 A JP S4931009A
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
JP7326372A
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 JP7326372A priority Critical patent/JPS4931009A/ja
Publication of JPS4931009A publication Critical patent/JPS4931009A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
JP7326372A 1972-07-21 1972-07-21 Pending JPS4931009A (US06521211-20030218-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7326372A JPS4931009A (US06521211-20030218-C00004.png) 1972-07-21 1972-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7326372A JPS4931009A (US06521211-20030218-C00004.png) 1972-07-21 1972-07-21

Publications (1)

Publication Number Publication Date
JPS4931009A true JPS4931009A (US06521211-20030218-C00004.png) 1974-03-20

Family

ID=13513102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7326372A Pending JPS4931009A (US06521211-20030218-C00004.png) 1972-07-21 1972-07-21

Country Status (1)

Country Link
JP (1) JPS4931009A (US06521211-20030218-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0239958U (US06521211-20030218-C00004.png) * 1988-03-11 1990-03-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0239958U (US06521211-20030218-C00004.png) * 1988-03-11 1990-03-19

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