BE443322A - - Google Patents

Info

Publication number
BE443322A
BE443322A BE443322DA BE443322A BE 443322 A BE443322 A BE 443322A BE 443322D A BE443322D A BE 443322DA BE 443322 A BE443322 A BE 443322A
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 BE443322A publication Critical patent/BE443322A/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)
BE443322D 1940-11-27 BE443322A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE222911X 1940-11-27

Publications (1)

Publication Number Publication Date
BE443322A true BE443322A (enrdf_load_stackoverflow)

Family

ID=5847797

Family Applications (1)

Application Number Title Priority Date Filing Date
BE443322D BE443322A (enrdf_load_stackoverflow) 1940-11-27

Country Status (3)

Country Link
BE (1) BE443322A (enrdf_load_stackoverflow)
CH (1) CH222911A (enrdf_load_stackoverflow)
FR (1) FR876867A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH222911A (de) 1942-08-15
FR876867A (fr) 1942-11-19

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