BG21578A1 - - Google Patents

Info

Publication number
BG21578A1
BG21578A1 BG1929271A BG1929271A BG21578A1 BG 21578 A1 BG21578 A1 BG 21578A1 BG 1929271 A BG1929271 A BG 1929271A BG 1929271 A BG1929271 A BG 1929271A BG 21578 A1 BG21578 A1 BG 21578A1
Authority
BG
Bulgaria
Application number
BG1929271A
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 BG21578A1 publication Critical patent/BG21578A1/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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Prostheses (AREA)
BG1929271A 1970-12-24 1971-12-21 BG21578A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15224970 1970-12-24

Publications (1)

Publication Number Publication Date
BG21578A1 true BG21578A1 (enrdf_load_stackoverflow) 1976-07-20

Family

ID=5483313

Family Applications (1)

Application Number Title Priority Date Filing Date
BG1929271A BG21578A1 (enrdf_load_stackoverflow) 1970-12-24 1971-12-21

Country Status (4)

Country Link
BG (1) BG21578A1 (enrdf_load_stackoverflow)
DE (1) DE2151956A1 (enrdf_load_stackoverflow)
HU (1) HU165370B (enrdf_load_stackoverflow)
SU (1) SU463239A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU90211S (en) 1983-07-01 1985-03-14 Gec Plessey Telecommunications Ltd Telephone handset
AU90217S (en) 1983-07-01 1985-03-14 Gec Plessey Telecommunications Ltd Telephone handset
AU575917B2 (en) * 1984-06-29 1988-08-11 Wang Laboratories, Inc. Ergonomic telephone handset

Also Published As

Publication number Publication date
SU463239A1 (ru) 1975-03-05
DE2151956A1 (de) 1972-07-13
HU165370B (enrdf_load_stackoverflow) 1974-08-28

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