BE387111A - - Google Patents

Info

Publication number
BE387111A
BE387111A BE387111DA BE387111A BE 387111 A BE387111 A BE 387111A BE 387111D A BE387111D A BE 387111DA BE 387111 A BE387111 A BE 387111A
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 BE387111A publication Critical patent/BE387111A/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
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
BE387111D 1931-03-13 BE387111A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT729907X 1931-03-13

Publications (1)

Publication Number Publication Date
BE387111A true BE387111A (enrdf_load_stackoverflow)

Family

ID=3680072

Family Applications (1)

Application Number Title Priority Date Filing Date
BE387111D BE387111A (enrdf_load_stackoverflow) 1931-03-13

Country Status (3)

Country Link
BE (1) BE387111A (enrdf_load_stackoverflow)
DE (1) DE607435C (enrdf_load_stackoverflow)
FR (1) FR729907A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR729907A (fr) 1932-08-03
DE607435C (de) 1935-01-02

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