BE509656A - - Google Patents

Info

Publication number: BE509656A
Authority: BE; Belgium

Application number

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.)

1951-01-09

Publication of BE509656A publication Critical patent/BE509656A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/10—Manual exchanges using separate plug for each subscriber

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)

BE509656D 1951-01-09 BE509656A (US06534493-20030318-C00166.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1034736T		1951-01-09

Publications (1)

Publication Number	Publication Date
BE509656A true BE509656A (US06534493-20030318-C00166.png)

Family

ID=9585278

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE509656D BE509656A (US06534493-20030318-C00166.png)	1951-01-09

Country Status (2)

Country	Link
BE (1)	BE509656A (US06534493-20030318-C00166.png)
FR (1)	FR1034736A (US06534493-20030318-C00166.png)

0
- BE BE509656D patent/BE509656A/xx unknown
1951
- 1951-01-09 FR FR1034736D patent/FR1034736A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1034736A (fr)	1953-07-30

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