BR8906253A - Sistema de comunicacao telefonico gratuito - Google Patents

Sistema de comunicacao telefonico gratuito

Info

Publication number
BR8906253A
BR8906253A BR8906253A BR8906253A BR8906253A BR 8906253 A BR8906253 A BR 8906253A BR 8906253 A BR8906253 A BR 8906253A BR 8906253 A BR8906253 A BR 8906253A BR 8906253 A BR8906253 A BR 8906253A
Authority
BR
Brazil
Prior art keywords
communication system
telephone communication
free telephone
free
telephone
Prior art date
Application number
BR8906253A
Other languages
English (en)
Inventor
Jose Carlos Valladao De Mattos
Original Assignee
Jose Carlos Valladao De Mattos
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 Jose Carlos Valladao De Mattos filed Critical Jose Carlos Valladao De Mattos
Priority to BR8906253A priority Critical patent/BR8906253A/pt
Publication of BR8906253A publication Critical patent/BR8906253A/pt

Links

BR8906253A 1989-11-30 1989-11-30 Sistema de comunicacao telefonico gratuito BR8906253A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8906253A BR8906253A (pt) 1989-11-30 1989-11-30 Sistema de comunicacao telefonico gratuito

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8906253A BR8906253A (pt) 1989-11-30 1989-11-30 Sistema de comunicacao telefonico gratuito

Publications (1)

Publication Number Publication Date
BR8906253A true BR8906253A (pt) 1991-01-22

Family

ID=4048466

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8906253A BR8906253A (pt) 1989-11-30 1989-11-30 Sistema de comunicacao telefonico gratuito

Country Status (1)

Country Link
BR (1) BR8906253A (pt)

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