BR8401118A - IMPROVEMENT IN TELEPHONE SIGNALING SYSTEMS - Google Patents

IMPROVEMENT IN TELEPHONE SIGNALING SYSTEMS

Info

Publication number
BR8401118A
BR8401118A BR8401118A BR8401118A BR8401118A BR 8401118 A BR8401118 A BR 8401118A BR 8401118 A BR8401118 A BR 8401118A BR 8401118 A BR8401118 A BR 8401118A BR 8401118 A BR8401118 A BR 8401118A
Authority
BR
Brazil
Prior art keywords
improvement
signaling systems
telephone signaling
telephone
systems
Prior art date
Application number
BR8401118A
Other languages
Portuguese (pt)
Inventor
Estanislau Azevedo
Original Assignee
Minas Gerais Siderurg
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 Minas Gerais Siderurg filed Critical Minas Gerais Siderurg
Priority to BR8401118A priority Critical patent/BR8401118A/en
Publication of BR8401118A publication Critical patent/BR8401118A/en

Links

BR8401118A 1984-03-12 1984-03-12 IMPROVEMENT IN TELEPHONE SIGNALING SYSTEMS BR8401118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8401118A BR8401118A (en) 1984-03-12 1984-03-12 IMPROVEMENT IN TELEPHONE SIGNALING SYSTEMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8401118A BR8401118A (en) 1984-03-12 1984-03-12 IMPROVEMENT IN TELEPHONE SIGNALING SYSTEMS

Publications (1)

Publication Number Publication Date
BR8401118A true BR8401118A (en) 1985-10-15

Family

ID=4035260

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401118A BR8401118A (en) 1984-03-12 1984-03-12 IMPROVEMENT IN TELEPHONE SIGNALING SYSTEMS

Country Status (1)

Country Link
BR (1) BR8401118A (en)

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Legal Events

Date Code Title Description
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