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DK7116C - Apparatus for Measuring Talk Time by Telephones. - Google Patents

Apparatus for Measuring Talk Time by Telephones.

Info

Publication number
DK7116C
DK7116C DK7116DA DK7116C DK 7116 C DK7116 C DK 7116C DK 7116D A DK7116D A DK 7116DA DK 7116 C DK7116 C DK 7116C
Authority
DK
Denmark
Prior art keywords
telephones
measuring
talk time
talk
time
Prior art date
Application number
Other languages
Danish (da)
Inventor
Gustav Fuerst
Theodor Kragl
Original Assignee
Gustav Fuerst
Theodor Kragl
Publication date
Application granted granted Critical
Publication of DK7116C publication Critical patent/DK7116C/en

Links

DK7116D Apparatus for Measuring Talk Time by Telephones. DK7116C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK7116T

Publications (1)

Publication Number Publication Date
DK7116C true DK7116C (en) 1904-11-28

Family

ID=27823362

Family Applications (1)

Application Number Title Priority Date Filing Date
DK7116D DK7116C (en) Apparatus for Measuring Talk Time by Telephones.

Country Status (1)

Country Link
DK (1) DK7116C (en)

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