DK46278C - Impulse transmitter for use in automatic telephone systems and the like. - Google Patents

Impulse transmitter for use in automatic telephone systems and the like.

Info

Publication number
DK46278C
DK46278C DK46278DA DK46278C DK 46278 C DK46278 C DK 46278C DK 46278D A DK46278D A DK 46278DA DK 46278 C DK46278 C DK 46278C
Authority
DK
Denmark
Prior art keywords
telephone systems
automatic telephone
impulse transmitter
impulse
transmitter
Prior art date
Application number
Other languages
Danish (da)
Inventor
Donald Macadie
Original Assignee
Donald Macadie
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 Donald Macadie filed Critical Donald Macadie
Application granted granted Critical
Publication of DK46278C publication Critical patent/DK46278C/en

Links

DK46278D 1930-04-04 1931-03-17 Impulse transmitter for use in automatic telephone systems and the like. DK46278C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46278X 1930-04-04

Publications (1)

Publication Number Publication Date
DK46278C true DK46278C (en) 1932-10-03

Family

ID=9780740

Family Applications (1)

Application Number Title Priority Date Filing Date
DK46278D DK46278C (en) 1930-04-04 1931-03-17 Impulse transmitter for use in automatic telephone systems and the like.

Country Status (1)

Country Link
DK (1) DK46278C (en)

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