DK20140C - Selector switch for Telephone Systems. - Google Patents

Selector switch for Telephone Systems.

Info

Publication number
DK20140C
DK20140C DK20140DA DK20140C DK 20140 C DK20140 C DK 20140C DK 20140D A DK20140D A DK 20140DA DK 20140 C DK20140 C DK 20140C
Authority
DK
Denmark
Prior art keywords
selector switch
telephone systems
telephone
systems
selector
Prior art date
Application number
Other languages
Danish (da)
Inventor
Ruben Christopfer Mil Hastings
Original Assignee
Ruben Christopfer Mil Hastings
Publication date
Application granted granted Critical
Publication of DK20140C publication Critical patent/DK20140C/en

Links

DK20140D Selector switch for Telephone Systems. DK20140C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK20140T

Publications (1)

Publication Number Publication Date
DK20140C true DK20140C (en) 1915-05-03

Family

ID=27835648

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20140D DK20140C (en) Selector switch for Telephone Systems.

Country Status (1)

Country Link
DK (1) DK20140C (en)

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