SE373255B - - Google Patents

Info

Publication number
SE373255B
SE373255B SE7213181A SE1318172A SE373255B SE 373255 B SE373255 B SE 373255B SE 7213181 A SE7213181 A SE 7213181A SE 1318172 A SE1318172 A SE 1318172A SE 373255 B SE373255 B SE 373255B
Authority
SE
Sweden
Application number
SE7213181A
Inventor
S G I Kilander
J C H Bjork
Original Assignee
Ellemtel Utvecklings Ab
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 Ellemtel Utvecklings Ab filed Critical Ellemtel Utvecklings Ab
Priority to SE7213181A priority Critical patent/SE373255B/xx
Publication of SE373255B publication Critical patent/SE373255B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/38—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
SE7213181A 1972-10-12 1972-10-12 SE373255B (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7213181A SE373255B (enrdf_load_stackoverflow) 1972-10-12 1972-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7213181A SE373255B (enrdf_load_stackoverflow) 1972-10-12 1972-10-12

Publications (1)

Publication Number Publication Date
SE373255B true SE373255B (enrdf_load_stackoverflow) 1975-01-27

Family

ID=20296963

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7213181A SE373255B (enrdf_load_stackoverflow) 1972-10-12 1972-10-12

Country Status (1)

Country Link
SE (1) SE373255B (enrdf_load_stackoverflow)

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