BE463894A - - Google Patents

Info

Publication number: BE463894A
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.)

1945-02-17

Publication of BE463894A publication Critical patent/BE463894A/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)
Interface Circuits In Exchanges (AREA)

BE463894D 1945-02-17 BE463894A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH255841T		1945-02-17

Publications (1)

Publication Number	Publication Date
BE463894A true BE463894A (xx)

Family

ID=4471358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE463894D BE463894A (xx)	1945-02-17

Country Status (2)

Country	Link
BE (1)	BE463894A (xx)
CH (1)	CH255841A (xx)

0
- BE BE463894D patent/BE463894A/xx unknown
1945
- 1945-02-17 CH CH255841D patent/CH255841A/de unknown

Also Published As

Publication number	Publication date
CH255841A (de)	1948-07-15

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