BE580711A - Elektrisch seinsysteem. - Google Patents

Elektrisch seinsysteem.

Info

Publication number
BE580711A
BE580711A BE580711A BE580711A BE580711A BE 580711 A BE580711 A BE 580711A BE 580711 A BE580711 A BE 580711A BE 580711 A BE580711 A BE 580711A BE 580711 A BE580711 A BE 580711A
Authority
BE
Belgium
Prior art keywords
signaling system
electric signaling
electric
signaling
Prior art date
Application number
BE580711A
Other languages
English (en)
Inventor
H Adelaar
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE580711A publication Critical patent/BE580711A/nl

Links

BE580711A 1958-07-16 1959-07-15 Elektrisch seinsysteem. BE580711A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL229625 1958-07-16

Publications (1)

Publication Number Publication Date
BE580711A true BE580711A (nl) 1960-01-15

Family

ID=39579811

Family Applications (1)

Application Number Title Priority Date Filing Date
BE580711A BE580711A (nl) 1958-07-16 1959-07-15 Elektrisch seinsysteem.

Country Status (1)

Country Link
BE (1) BE580711A (nl)

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