BR8301870A - Aperfeicoamento do circuito da central de portaria para interfones,com um ou mais,enlaces,com sigilo - Google Patents

Aperfeicoamento do circuito da central de portaria para interfones,com um ou mais,enlaces,com sigilo

Info

Publication number
BR8301870A
BR8301870A BR8301870A BR8301870A BR8301870A BR 8301870 A BR8301870 A BR 8301870A BR 8301870 A BR8301870 A BR 8301870A BR 8301870 A BR8301870 A BR 8301870A BR 8301870 A BR8301870 A BR 8301870A
Authority
BR
Brazil
Prior art keywords
ordinance
confidence
interruption
links
improvement
Prior art date
Application number
BR8301870A
Other languages
English (en)
Inventor
Luciano De Luca
Original Assignee
Hdl Prod Eletron Ind Com Ltda
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 Hdl Prod Eletron Ind Com Ltda filed Critical Hdl Prod Eletron Ind Com Ltda
Priority to BR8301870A priority Critical patent/BR8301870A/pt
Publication of BR8301870A publication Critical patent/BR8301870A/pt

Links

BR8301870A 1983-04-08 1983-04-08 Aperfeicoamento do circuito da central de portaria para interfones,com um ou mais,enlaces,com sigilo BR8301870A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8301870A BR8301870A (pt) 1983-04-08 1983-04-08 Aperfeicoamento do circuito da central de portaria para interfones,com um ou mais,enlaces,com sigilo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8301870A BR8301870A (pt) 1983-04-08 1983-04-08 Aperfeicoamento do circuito da central de portaria para interfones,com um ou mais,enlaces,com sigilo

Publications (1)

Publication Number Publication Date
BR8301870A true BR8301870A (pt) 1984-11-13

Family

ID=4033025

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8301870A BR8301870A (pt) 1983-04-08 1983-04-08 Aperfeicoamento do circuito da central de portaria para interfones,com um ou mais,enlaces,com sigilo

Country Status (1)

Country Link
BR (1) BR8301870A (pt)

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