DK45842C - Telephone system counting device. - Google Patents

Telephone system counting device.

Info

Publication number
DK45842C
DK45842C DK45842DA DK45842C DK 45842 C DK45842 C DK 45842C DK 45842D A DK45842D A DK 45842DA DK 45842 C DK45842 C DK 45842C
Authority
DK
Denmark
Prior art keywords
telephone system
counting device
system counting
telephone
counting
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of DK45842C publication Critical patent/DK45842C/en

Links

DK45842D 1929-07-05 1930-04-30 Telephone system counting device. DK45842C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL45842X 1929-07-05

Publications (1)

Publication Number Publication Date
DK45842C true DK45842C (en) 1932-06-27

Family

ID=19755970

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45842D DK45842C (en) 1929-07-05 1930-04-30 Telephone system counting device.

Country Status (1)

Country Link
DK (1) DK45842C (en)

Similar Documents

Publication Publication Date Title
DK45842C (en) Telephone system counting device.
CH145543A (en) Switching device.
DK41025C (en) Telephone system counting device.
DK47274C (en) Coupling device for Telephone system.
DK45835C (en) Device by Telephone System.
DK45839C (en) Circuit device for a Telephone system.
AT126867B (en) Automatic telephone system.
DK41455C (en) Device by Telephone Systems.
DK43009C (en) Device by Telephone Systems.
DK42822C (en) Telephone whisperer.
ES113800A1 (en) Guard-post device.
GR2426B (en) POLYGRAPHER DEVICE.
ES112869A1 (en) An announcing device.
DK43252C (en) Stop device.
DK44758C (en) Device by Telephone Systems.
FR686011A (en) Prepaid telephone system
DK38904C (en) Telephone system.
DK44113C (en) Telephone system.
GR1451B (en) TELEPHONE SYSTEM.
DK43002C (en) Staining device.
GR2305B (en) ELECTRONIAN OWN BY TELEPHONE FACILITIES.
DK44254C (en) Telephone cable for Firtraadsdrift.
DK42715C (en) Irrigation device.
DK46755C (en) Fully or semi-automatic Telephone System.
ES112613A1 (en) Telephone transmission system.