DK37371C - Telefonsystem. - Google Patents

Telefonsystem.

Info

Publication number: DK37371C
Authority: DK; Denmark
Prior art keywords: telephone system; telephone
Prior art date: 1922-06-26

Application number

Other languages

English (en)

Inventor

Henry Spottswood Conrad

Original Assignee

Henry Spottswood Conrad

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.)

1922-06-26

Filing date

1922-06-26

Publication date

1927-04-19

1922-06-26 Application filed by Henry Spottswood Conrad filed Critical Henry Spottswood Conrad

1927-04-19 Application granted granted Critical

1927-04-19 Publication of DK37371C publication Critical patent/DK37371C/da

Links

DK37371D 1922-06-26 1922-06-26 Telefonsystem. DK37371C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK37371T		1922-06-26

Publications (1)

Publication Number	Publication Date
DK37371C true DK37371C (da)	1927-04-19

Family

ID=8126209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK37371D DK37371C (da)	1922-06-26	1922-06-26	Telefonsystem.

Country Status (1)

Country	Link
DK (1)	DK37371C (da)

1922
- 1922-06-26 DK DK37371D patent/DK37371C/da active

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