BE497535A - - Google Patents

Info

Publication number
BE497535A
BE497535A BE497535DA BE497535A BE 497535 A BE497535 A BE 497535A BE 497535D A BE497535D A BE 497535DA BE 497535 A BE497535 A BE 497535A
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 BE497535A publication Critical patent/BE497535A/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
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Audible And Visible Signals (AREA)
BE497535D 1950-05-22 BE497535A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE285302X 1950-05-22
SE170750X 1950-07-17

Publications (1)

Publication Number Publication Date
BE497535A true BE497535A (de)

Family

ID=26656086

Family Applications (1)

Application Number Title Priority Date Filing Date
BE497535D BE497535A (de) 1950-05-22

Country Status (5)

Country Link
BE (1) BE497535A (de)
CH (1) CH285302A (de)
DE (1) DE826008C (de)
FR (1) FR1023740A (de)
GB (1) GB672177A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673283A (en) * 1951-05-19 1954-03-23 Masabny Anthony Illuminating means for dial telephones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673283A (en) * 1951-05-19 1954-03-23 Masabny Anthony Illuminating means for dial telephones

Also Published As

Publication number Publication date
GB672177A (en) 1952-05-14
CH285302A (de) 1952-08-31
DE826008C (de) 1951-12-27
FR1023740A (fr) 1953-03-23

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