BE451960A - - Google Patents

Info

Publication number
BE451960A
BE451960A BE451960DA BE451960A BE 451960 A BE451960 A BE 451960A BE 451960D A BE451960D A BE 451960DA BE 451960 A BE451960 A BE 451960A
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 BE451960A publication Critical patent/BE451960A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
BE451960D 1942-09-10 BE451960A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE897274X 1942-09-10

Publications (1)

Publication Number Publication Date
BE451960A true BE451960A (enrdf_load_html_response)

Family

ID=6848622

Family Applications (1)

Application Number Title Priority Date Filing Date
BE451960D BE451960A (enrdf_load_html_response) 1942-09-10

Country Status (2)

Country Link
BE (1) BE451960A (enrdf_load_html_response)
FR (1) FR897274A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR897274A (fr) 1945-03-16

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