DK92970C - Elektrisk vekselstrømssignaleringsanlæg. - Google Patents

Elektrisk vekselstrømssignaleringsanlæg.

Info

Publication number
DK92970C
DK92970C DK403257A DK403257A DK92970C DK 92970 C DK92970 C DK 92970C DK 403257 A DK403257 A DK 403257A DK 403257 A DK403257 A DK 403257A DK 92970 C DK92970 C DK 92970C
Authority
DK
Denmark
Prior art keywords
electrical
signaling system
signaling
Prior art date
Application number
DK403257A
Other languages
English (en)
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 DK92970C publication Critical patent/DK92970C/da

Links

DK403257A 1956-12-14 1957-11-29 Elektrisk vekselstrømssignaleringsanlæg. DK92970C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB92970X 1956-12-14

Publications (1)

Publication Number Publication Date
DK92970C true DK92970C (da) 1962-03-12

Family

ID=9869246

Family Applications (1)

Application Number Title Priority Date Filing Date
DK403257A DK92970C (da) 1956-12-14 1957-11-29 Elektrisk vekselstrømssignaleringsanlæg.

Country Status (1)

Country Link
DK (1) DK92970C (da)

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