DK70035C - Electrical system for monitoring railway signals and switches. - Google Patents

Electrical system for monitoring railway signals and switches.

Info

Publication number
DK70035C
DK70035C DK146738A DK146738A DK70035C DK 70035 C DK70035 C DK 70035C DK 146738 A DK146738 A DK 146738A DK 146738 A DK146738 A DK 146738A DK 70035 C DK70035 C DK 70035C
Authority
DK
Denmark
Prior art keywords
switches
electrical system
railway signals
monitoring railway
monitoring
Prior art date
Application number
DK146738A
Other languages
Danish (da)
Original Assignee
Int Standard Electric Corp
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 by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of DK70035C publication Critical patent/DK70035C/en

Links

DK146738A 1937-05-31 1938-05-31 Electrical system for monitoring railway signals and switches. DK70035C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB70035X 1937-05-31

Publications (1)

Publication Number Publication Date
DK70035C true DK70035C (en) 1949-10-10

Family

ID=9824772

Family Applications (1)

Application Number Title Priority Date Filing Date
DK146738A DK70035C (en) 1937-05-31 1938-05-31 Electrical system for monitoring railway signals and switches.

Country Status (1)

Country Link
DK (1) DK70035C (en)

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