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GR2251B - PERFECTIONS IN TELEPHONE CALL COUNTING SYSTEMS. - Google Patents

PERFECTIONS IN TELEPHONE CALL COUNTING SYSTEMS.

Info

Publication number
GR2251B
GR2251B GR290102251A GR290102251A GR2251B GR 2251 B GR2251 B GR 2251B GR 290102251 A GR290102251 A GR 290102251A GR 290102251 A GR290102251 A GR 290102251A GR 2251 B GR2251 B GR 2251B
Authority
GR
Greece
Prior art keywords
perfections
telephone call
counting systems
call counting
systems
Prior art date
Application number
GR290102251A
Other languages
Greek (el)
Original Assignee
Telefonaktiebolaget L. M. Ericson
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 Telefonaktiebolaget L. M. Ericson filed Critical Telefonaktiebolaget L. M. Ericson
Priority to GR290102251A priority Critical patent/GR2251B/en
Publication of GR2251B publication Critical patent/GR2251B/en

Links

GR290102251A 1929-04-05 1929-04-05 PERFECTIONS IN TELEPHONE CALL COUNTING SYSTEMS. GR2251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR290102251A GR2251B (en) 1929-04-05 1929-04-05 PERFECTIONS IN TELEPHONE CALL COUNTING SYSTEMS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR290102251A GR2251B (en) 1929-04-05 1929-04-05 PERFECTIONS IN TELEPHONE CALL COUNTING SYSTEMS.

Publications (1)

Publication Number Publication Date
GR2251B true GR2251B (en) 1929-04-08

Family

ID=36824534

Family Applications (1)

Application Number Title Priority Date Filing Date
GR290102251A GR2251B (en) 1929-04-05 1929-04-05 PERFECTIONS IN TELEPHONE CALL COUNTING SYSTEMS.

Country Status (1)

Country Link
GR (1) GR2251B (en)

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