JPS4921587A - - Google Patents

Info

Publication number
JPS4921587A
JPS4921587A JP6427972A JP6427972A JPS4921587A JP S4921587 A JPS4921587 A JP S4921587A JP 6427972 A JP6427972 A JP 6427972A JP 6427972 A JP6427972 A JP 6427972A JP S4921587 A JPS4921587 A JP S4921587A
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
JP6427972A
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 JP6427972A priority Critical patent/JPS4921587A/ja
Publication of JPS4921587A publication Critical patent/JPS4921587A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)
  • Selective Calling Equipment (AREA)
JP6427972A 1972-06-27 1972-06-27 Pending JPS4921587A (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6427972A JPS4921587A (cs) 1972-06-27 1972-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6427972A JPS4921587A (cs) 1972-06-27 1972-06-27

Publications (1)

Publication Number Publication Date
JPS4921587A true JPS4921587A (cs) 1974-02-26

Family

ID=13253610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6427972A Pending JPS4921587A (cs) 1972-06-27 1972-06-27

Country Status (1)

Country Link
JP (1) JPS4921587A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148182A (en) * 1975-06-14 1976-12-20 Matsushita Electric Works Ltd A multi control watching apparatus
JPS5311411A (en) * 1976-07-16 1978-02-01 Japanese National Railways<Jnr> Process for controlling railway signal device
JPS5433603A (en) * 1977-08-10 1979-03-12 Fujitsu Ltd Data transmission control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148182A (en) * 1975-06-14 1976-12-20 Matsushita Electric Works Ltd A multi control watching apparatus
JPS5311411A (en) * 1976-07-16 1978-02-01 Japanese National Railways<Jnr> Process for controlling railway signal device
JPS5433603A (en) * 1977-08-10 1979-03-12 Fujitsu Ltd Data transmission control system

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