DK59300C - Electrical Signaling System. - Google Patents

Electrical Signaling System.

Info

Publication number
DK59300C
DK59300C DK59300DA DK59300C DK 59300 C DK59300 C DK 59300C DK 59300D A DK59300D A DK 59300DA DK 59300 C DK59300 C DK 59300C
Authority
DK
Denmark
Prior art keywords
signaling system
electrical signaling
electrical
signaling
Prior art date
Application number
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 DK59300C publication Critical patent/DK59300C/en

Links

DK59300D 1939-05-24 1940-05-15 Electrical Signaling System. DK59300C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB59300X 1939-05-24

Publications (1)

Publication Number Publication Date
DK59300C true DK59300C (en) 1941-12-15

Family

ID=9805283

Family Applications (1)

Application Number Title Priority Date Filing Date
DK59300D DK59300C (en) 1939-05-24 1940-05-15 Electrical Signaling System.

Country Status (1)

Country Link
DK (1) DK59300C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK83154C (en) * 1954-09-18 1957-07-22 Int Standard Electric Corp Procedure for barring certain calls from a subscriber under an automatic telephone exchange.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK83154C (en) * 1954-09-18 1957-07-22 Int Standard Electric Corp Procedure for barring certain calls from a subscriber under an automatic telephone exchange.

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