JPS4888608A - - Google Patents

Info

Publication number
JPS4888608A
JPS4888608A JP48019141A JP1914173A JPS4888608A JP S4888608 A JPS4888608 A JP S4888608A JP 48019141 A JP48019141 A JP 48019141A JP 1914173 A JP1914173 A JP 1914173A JP S4888608 A JPS4888608 A JP S4888608A
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
JP48019141A
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
Publication of JPS4888608A publication Critical patent/JPS4888608A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
JP48019141A 1972-02-15 1973-02-15 Pending JPS4888608A (US08197722-20120612-C00042.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA720969A ZA72969B (en) 1972-02-15 1972-02-15 Improvements in electrical protective circuits

Publications (1)

Publication Number Publication Date
JPS4888608A true JPS4888608A (US08197722-20120612-C00042.png) 1973-11-20

Family

ID=25564489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48019141A Pending JPS4888608A (US08197722-20120612-C00042.png) 1972-02-15 1973-02-15

Country Status (2)

Country Link
JP (1) JPS4888608A (US08197722-20120612-C00042.png)
ZA (1) ZA72969B (US08197722-20120612-C00042.png)

Also Published As

Publication number Publication date
ZA72969B (en) 1973-04-25

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