CS154693B2 - - Google Patents

Info

Publication number
CS154693B2
CS154693B2 CS431971A CS431971A CS154693B2 CS 154693 B2 CS154693 B2 CS 154693B2 CS 431971 A CS431971 A CS 431971A CS 431971 A CS431971 A CS 431971A CS 154693 B2 CS154693 B2 CS 154693B2
Authority
CS
Czechoslovakia
Application number
CS431971A
Other languages
Czech (cs)
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 CS154693B2 publication Critical patent/CS154693B2/cs

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
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
CS431971A 1970-06-12 1971-06-11 CS154693B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14810870 1970-06-12

Publications (1)

Publication Number Publication Date
CS154693B2 true CS154693B2 (enrdf_load_stackoverflow) 1974-04-30

Family

ID=5482603

Family Applications (1)

Application Number Title Priority Date Filing Date
CS431971A CS154693B2 (enrdf_load_stackoverflow) 1970-06-12 1971-06-11

Country Status (5)

Country Link
BG (1) BG22048A1 (enrdf_load_stackoverflow)
CS (1) CS154693B2 (enrdf_load_stackoverflow)
DE (1) DE2120121A1 (enrdf_load_stackoverflow)
HU (1) HU162595B (enrdf_load_stackoverflow)
SU (1) SU496693A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT972200B (it) * 1972-10-16 1974-05-20 Sits Soc It Telecom Siemens Tastiera per un dispositivo di se lezione per sistemi di telecomuni cazioni
USRE30923E (en) 1973-01-02 1982-05-04 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board

Also Published As

Publication number Publication date
BG22048A1 (enrdf_load_stackoverflow) 1976-11-25
SU496693A1 (ru) 1975-12-25
DE2120121A1 (de) 1971-12-30
HU162595B (enrdf_load_stackoverflow) 1973-03-28

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