BE393093A - - Google Patents

Info

Publication number
BE393093A
BE393093A BE393093DA BE393093A BE 393093 A BE393093 A BE 393093A BE 393093D A BE393093D A BE 393093DA BE 393093 A BE393093 A BE 393093A
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 BE393093A publication Critical patent/BE393093A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
BE393093D 1931-12-30 BE393093A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE747565X 1931-12-30

Publications (1)

Publication Number Publication Date
BE393093A true BE393093A (fr)

Family

ID=20323273

Family Applications (1)

Application Number Title Priority Date Filing Date
BE393093D BE393093A (fr) 1931-12-30

Country Status (2)

Country Link
BE (1) BE393093A (fr)
FR (1) FR747565A (fr)

Also Published As

Publication number Publication date
FR747565A (fr) 1933-06-20

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