BE407043A - - Google Patents

Info

Publication number
BE407043A
BE407043A BE407043DA BE407043A BE 407043 A BE407043 A BE 407043A BE 407043D A BE407043D A BE 407043DA BE 407043 A BE407043 A BE 407043A
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.)
Publication of BE407043A publication Critical patent/BE407043A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/04Switchboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
BE407043D 1934-01-31 BE407043A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE443986X 1934-01-31

Publications (1)

Publication Number Publication Date
BE407043A true BE407043A (xx)

Family

ID=6532778

Family Applications (1)

Application Number Title Priority Date Filing Date
BE407043D BE407043A (xx) 1934-01-31

Country Status (3)

Country Link
BE (1) BE407043A (xx)
GB (1) GB443986A (xx)
NL (1) NL41309C (xx)

Also Published As

Publication number Publication date
NL41309C (xx)
GB443986A (en) 1936-03-11

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