DK32719C - Tælleapparat til Telefonanlæg. - Google Patents

Tælleapparat til Telefonanlæg.

Info

Publication number: DK32719C
Authority: DK; Denmark
Prior art keywords: counter; telephone system; telephone
Prior art date: 1920-01-20

Application number

Other languages

English (en)

Inventor

Robert Ferry

Original Assignee

Robert Ferry

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.)

1920-01-20

Filing date

1921-03-17

Publication date

1924-01-14

1921-03-17 Application filed by Robert Ferry filed Critical Robert Ferry

1924-01-14 Application granted granted Critical

1924-01-14 Publication of DK32719C publication Critical patent/DK32719C/da

Links

DK32719D 1920-01-20 1921-03-17 Tælleapparat til Telefonanlæg. DK32719C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR32719X		1920-01-20

Publications (1)

Publication Number	Publication Date
DK32719C true DK32719C (da)	1924-01-14

Family

ID=8670413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK32719D DK32719C (da)	1920-01-20	1921-03-17	Tælleapparat til Telefonanlæg.

Country Status (1)

Country	Link
DK (1)	DK32719C (da)

1921
- 1921-03-17 DK DK32719D patent/DK32719C/da active

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