DK37792C - Selector for Use in Telephone Systems or similar Systems and with Compressed Air or another Driving Fluid as Driving Power. - Google Patents

Selector for Use in Telephone Systems or similar Systems and with Compressed Air or another Driving Fluid as Driving Power.

Info

Publication number
DK37792C
DK37792C DK37792DA DK37792C DK 37792 C DK37792 C DK 37792C DK 37792D A DK37792D A DK 37792DA DK 37792 C DK37792 C DK 37792C
Authority
DK
Denmark
Prior art keywords
systems
selector
compressed air
driving power
telephone systems
Prior art date
Application number
Other languages
Danish (da)
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.)
Filing date
Publication date
Application filed by Henry Spottswood Conrad filed Critical Henry Spottswood Conrad
Application granted granted Critical
Publication of DK37792C publication Critical patent/DK37792C/en

Links

DK37792D 1922-06-26 1922-06-26 Selector for Use in Telephone Systems or similar Systems and with Compressed Air or another Driving Fluid as Driving Power. DK37792C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK37792T 1922-06-26

Publications (1)

Publication Number Publication Date
DK37792C true DK37792C (en) 1927-08-08

Family

ID=8126673

Family Applications (1)

Application Number Title Priority Date Filing Date
DK37792D DK37792C (en) 1922-06-26 1922-06-26 Selector for Use in Telephone Systems or similar Systems and with Compressed Air or another Driving Fluid as Driving Power.

Country Status (1)

Country Link
DK (1) DK37792C (en)

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