DK82886C - Installations for recording charges for telephone calls. - Google Patents

Installations for recording charges for telephone calls.

Info

Publication number
DK82886C
DK82886C DK176253A DK176253A DK82886C DK 82886 C DK82886 C DK 82886C DK 176253 A DK176253 A DK 176253A DK 176253 A DK176253 A DK 176253A DK 82886 C DK82886 C DK 82886C
Authority
DK
Denmark
Prior art keywords
installations
telephone calls
recording charges
charges
recording
Prior art date
Application number
DK176253A
Other languages
Danish (da)
Original Assignee
British Telecomm Res Ltd
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 British Telecomm Res Ltd filed Critical British Telecomm Res Ltd
Application granted granted Critical
Publication of DK82886C publication Critical patent/DK82886C/en

Links

DK176253A 1952-05-27 1953-05-26 Installations for recording charges for telephone calls. DK82886C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB82886X 1952-05-27

Publications (1)

Publication Number Publication Date
DK82886C true DK82886C (en) 1957-06-03

Family

ID=9849653

Family Applications (1)

Application Number Title Priority Date Filing Date
DK176253A DK82886C (en) 1952-05-27 1953-05-26 Installations for recording charges for telephone calls.

Country Status (1)

Country Link
DK (1) DK82886C (en)

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