BR8203438A - INTERURBAN CALL BLOCKER - Google Patents

INTERURBAN CALL BLOCKER

Info

Publication number
BR8203438A
BR8203438A BR8203438A BR8203438A BR8203438A BR 8203438 A BR8203438 A BR 8203438A BR 8203438 A BR8203438 A BR 8203438A BR 8203438 A BR8203438 A BR 8203438A BR 8203438 A BR8203438 A BR 8203438A
Authority
BR
Brazil
Prior art keywords
call blocker
interurban call
interurban
blocker
call
Prior art date
Application number
BR8203438A
Other languages
Portuguese (pt)
Inventor
Roberto De Jesus Ferreira
Original Assignee
Telerede Telecomunicacoes Ind
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 Telerede Telecomunicacoes Ind filed Critical Telerede Telecomunicacoes Ind
Priority to BR8203438A priority Critical patent/BR8203438A/en
Publication of BR8203438A publication Critical patent/BR8203438A/en

Links

BR8203438A 1982-06-04 1982-06-04 INTERURBAN CALL BLOCKER BR8203438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8203438A BR8203438A (en) 1982-06-04 1982-06-04 INTERURBAN CALL BLOCKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8203438A BR8203438A (en) 1982-06-04 1982-06-04 INTERURBAN CALL BLOCKER

Publications (1)

Publication Number Publication Date
BR8203438A true BR8203438A (en) 1984-01-10

Family

ID=4031216

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203438A BR8203438A (en) 1982-06-04 1982-06-04 INTERURBAN CALL BLOCKER

Country Status (1)

Country Link
BR (1) BR8203438A (en)

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