NL7214284A - - Google Patents

Info

Publication number
NL7214284A
NL7214284A NL7214284A NL7214284A NL7214284A NL 7214284 A NL7214284 A NL 7214284A NL 7214284 A NL7214284 A NL 7214284A NL 7214284 A NL7214284 A NL 7214284A NL 7214284 A NL7214284 A NL 7214284A
Authority
NL
Netherlands
Application number
NL7214284A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7214284A publication Critical patent/NL7214284A/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)
  • Audible And Visible Signals (AREA)
NL7214284A 1972-02-25 1972-10-20 NL7214284A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH270572A CH549317A (de) 1972-02-25 1972-02-25 Waehl-einrichtung bei telephonapparaten.

Publications (1)

Publication Number Publication Date
NL7214284A true NL7214284A (enrdf_load_stackoverflow) 1973-08-28

Family

ID=4239739

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214284A NL7214284A (enrdf_load_stackoverflow) 1972-02-25 1972-10-20

Country Status (3)

Country Link
CH (1) CH549317A (enrdf_load_stackoverflow)
DE (1) DE2221775A1 (enrdf_load_stackoverflow)
NL (1) NL7214284A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2221775A1 (de) 1973-09-06
CH549317A (de) 1974-05-15

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