BE387570A - - Google Patents

Info

Publication number
BE387570A
BE387570A BE387570DA BE387570A BE 387570 A BE387570 A BE 387570A BE 387570D A BE387570D A BE 387570DA BE 387570 A BE387570 A BE 387570A
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 BE387570A publication Critical patent/BE387570A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
BE387570D 1931-04-04 BE387570A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE399202X 1931-04-04

Publications (1)

Publication Number Publication Date
BE387570A true BE387570A (enrdf_load_stackoverflow)

Family

ID=6397458

Family Applications (1)

Application Number Title Priority Date Filing Date
BE387570D BE387570A (enrdf_load_stackoverflow) 1931-04-04

Country Status (5)

Country Link
US (1) US1917724A (enrdf_load_stackoverflow)
BE (1) BE387570A (enrdf_load_stackoverflow)
FR (1) FR734592A (enrdf_load_stackoverflow)
GB (1) GB399202A (enrdf_load_stackoverflow)
NL (1) NL35621C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443799A (en) * 1943-06-02 1948-06-22 Ericsson Telefon Ab L M Cradle-type telephone subset
US2433295A (en) * 1944-11-10 1947-12-23 Automatic Elect Lab Loud-speaker telephone set
US2686848A (en) * 1951-06-11 1954-08-17 Arthur H Wicknick Handset cradling attachment for telephones
BE541779A (enrdf_load_stackoverflow) * 1954-10-05
US4790008A (en) * 1986-04-18 1988-12-06 American Telephone And Telegraph Company Telephone line switch apparatus

Also Published As

Publication number Publication date
NL35621C (enrdf_load_stackoverflow)
GB399202A (en) 1933-10-02
FR734592A (fr) 1932-10-24
US1917724A (en) 1933-07-11

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