DK33131C - Frequency relay. - Google Patents

Frequency relay.

Info

Publication number
DK33131C
DK33131C DK33131DA DK33131C DK 33131 C DK33131 C DK 33131C DK 33131D A DK33131D A DK 33131DA DK 33131 C DK33131 C DK 33131C
Authority
DK
Denmark
Prior art keywords
frequency relay
relay
frequency
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Vickers Electrical Co Ltd
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 Vickers Electrical Co Ltd filed Critical Vickers Electrical Co Ltd
Application granted granted Critical
Publication of DK33131C publication Critical patent/DK33131C/en

Links

DK33131D 1917-12-20 1921-03-23 Frequency relay. DK33131C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE33131X 1917-12-20

Publications (1)

Publication Number Publication Date
DK33131C true DK33131C (en) 1924-04-28

Family

ID=5622326

Family Applications (1)

Application Number Title Priority Date Filing Date
DK33131D DK33131C (en) 1917-12-20 1921-03-23 Frequency relay.

Country Status (1)

Country Link
DK (1) DK33131C (en)

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