IT997635B - IMPROVEMENT IN TELEPHONE SYSTEMS - Google Patents

IMPROVEMENT IN TELEPHONE SYSTEMS

Info

Publication number
IT997635B
IT997635B IT5389173A IT5389173A IT997635B IT 997635 B IT997635 B IT 997635B IT 5389173 A IT5389173 A IT 5389173A IT 5389173 A IT5389173 A IT 5389173A IT 997635 B IT997635 B IT 997635B
Authority
IT
Italy
Prior art keywords
improvement
telephone systems
telephone
systems
Prior art date
Application number
IT5389173A
Other languages
Italian (it)
Original Assignee
Gai Tronics 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.)
Filing date
Publication date
Application filed by Gai Tronics Corp filed Critical Gai Tronics Corp
Priority to IT5389173A priority Critical patent/IT997635B/en
Application granted granted Critical
Publication of IT997635B publication Critical patent/IT997635B/en

Links

IT5389173A 1973-11-23 1973-11-23 IMPROVEMENT IN TELEPHONE SYSTEMS IT997635B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT5389173A IT997635B (en) 1973-11-23 1973-11-23 IMPROVEMENT IN TELEPHONE SYSTEMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5389173A IT997635B (en) 1973-11-23 1973-11-23 IMPROVEMENT IN TELEPHONE SYSTEMS

Publications (1)

Publication Number Publication Date
IT997635B true IT997635B (en) 1975-12-30

Family

ID=11285806

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5389173A IT997635B (en) 1973-11-23 1973-11-23 IMPROVEMENT IN TELEPHONE SYSTEMS

Country Status (1)

Country Link
IT (1) IT997635B (en)

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