BR8103321A - Sistema telefonico - Google Patents

Sistema telefonico

Info

Publication number: BR8103321A
Authority: BR; Brazil
Prior art keywords: telephone system; telephone
Prior art date: 1980-05-30

Application number

BR8103321A

Other languages

English (en)

Inventor

H Scharbeck

Original Assignee

Westinghouse Electric Corp

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.)

1980-05-30

Filing date

1981-05-28

Publication date

1982-02-16

1981-05-28 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1982-02-16 Publication of BR8103321A publication Critical patent/BR8103321A/pt

Links

BR8103321A 1980-05-30 1981-05-28 Sistema telefonico BR8103321A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US15580980A	1980-05-30	1980-05-30

Publications (1)

Publication Number	Publication Date
BR8103321A true BR8103321A (pt)	1982-02-16

Family

ID=22556887

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8103321A BR8103321A (pt)	1980-05-30	1981-05-28	Sistema telefonico

Country Status (5)

Country	Link
AR (1)	AR226725A1 (pt)
AU (1)	AU536896B2 (pt)
BR (1)	BR8103321A (pt)
IL (1)	IL62851A (pt)
MX (1)	MX149097A (pt)

1981
- 1981-05-12 IL IL62851A patent/IL62851A/xx not_active IP Right Cessation
- 1981-05-14 AU AU70566/81A patent/AU536896B2/en not_active Ceased
- 1981-05-22 MX MX18743581A patent/MX149097A/es unknown
- 1981-05-27 AR AR28546481A patent/AR226725A1/es active
- 1981-05-28 BR BR8103321A patent/BR8103321A/pt unknown

Also Published As

Publication number	Publication date
IL62851A0 (en)	1981-07-31
IL62851A (en)	1984-10-31
AU7056681A (en)	1981-12-03
AR226725A1 (es)	1982-08-13
AU536896B2 (en)	1984-05-31
MX149097A (es)	1983-08-24

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Legal Events

Date	Code	Title	Description
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: H04B 13/00 (2006.01), H04M 3/54 (2006.0