CH336451A - Intercom system with several equal stations and a common center - Google Patents

Intercom system with several equal stations and a common center

Info

Publication number
CH336451A
CH336451A CH336451DA CH336451A CH 336451 A CH336451 A CH 336451A CH 336451D A CH336451D A CH 336451DA CH 336451 A CH336451 A CH 336451A
Authority
CH
Switzerland
Prior art keywords
common center
intercom system
several equal
stations
equal stations
Prior art date
Application number
Other languages
German (de)
Inventor
Riva Antonio Da
Original Assignee
Riva Antonio Da
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 Riva Antonio Da filed Critical Riva Antonio Da
Publication of CH336451A publication Critical patent/CH336451A/en

Links

CH336451D 1954-04-06 1955-04-06 Intercom system with several equal stations and a common center CH336451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT336451X 1954-04-06

Publications (1)

Publication Number Publication Date
CH336451A true CH336451A (en) 1959-02-28

Family

ID=11238026

Family Applications (1)

Application Number Title Priority Date Filing Date
CH336451D CH336451A (en) 1954-04-06 1955-04-06 Intercom system with several equal stations and a common center

Country Status (1)

Country Link
CH (1) CH336451A (en)

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