IN183251B - - Google Patents

Info

Publication number
IN183251B
IN183251B IN672MA1991A IN183251B IN 183251 B IN183251 B IN 183251B IN 672MA1991 A IN672MA1991 A IN 672MA1991A IN 183251 B IN183251 B IN 183251B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Michael Peter Hollier
Kevin Welsby
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of IN183251B publication Critical patent/IN183251B/en

Links

IN672MA1991 1990-09-06 1991-09-06 IN183251B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909019448A GB9019448D0 (en) 1990-09-06 1990-09-06 Noise-cancelling handset

Publications (1)

Publication Number Publication Date
IN183251B true IN183251B (enExample) 1999-10-16

Family

ID=10681749

Family Applications (1)

Application Number Title Priority Date Filing Date
IN672MA1991 IN183251B (enExample) 1990-09-06 1991-09-06

Country Status (2)

Country Link
GB (1) GB9019448D0 (enExample)
IN (1) IN183251B (enExample)

Also Published As

Publication number Publication date
GB9019448D0 (en) 1990-10-24

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