DK56567C - AC signaling system. - Google Patents

AC signaling system.

Info

Publication number: DK56567C
Authority: DK; Denmark
Prior art keywords: signaling system; signaling
Prior art date: 1936-04-03

Application number

Other languages

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.)

1936-04-03

Filing date

1937-02-08

Publication date

1939-08-21

1937-02-08 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1939-08-21 Application granted granted Critical

1939-08-21 Publication of DK56567C publication Critical patent/DK56567C/en

Links

DK56567D 1936-04-03 1937-02-08 AC signaling system. DK56567C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB56567X		1936-04-03

Publications (1)

Publication Number	Publication Date
DK56567C true DK56567C (en)	1939-08-21

Family

ID=9800169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK56567D DK56567C (en)	1936-04-03	1937-02-08	AC signaling system.

Country Status (1)

Country	Link
DK (1)	DK56567C (en)

1937
- 1937-02-08 DK DK56567D patent/DK56567C/en active

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