CH214505A - Telephonapparat. - Google Patents

Telephonapparat.

Info

Publication number
CH214505A
CH214505A CH214505DA CH214505A CH 214505 A CH214505 A CH 214505A CH 214505D A CH214505D A CH 214505DA CH 214505 A CH214505 A CH 214505A
Authority
CH
Switzerland
Prior art keywords
telephone
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 by Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH214505A publication Critical patent/CH214505A/de

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)
CH214505D 1937-12-24 1938-12-21 Telephonapparat. CH214505A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US214505XA 1937-12-24 1937-12-24

Publications (1)

Publication Number Publication Date
CH214505A true CH214505A (de) 1941-04-30

Family

ID=21804297

Family Applications (2)

Application Number Title Priority Date Filing Date
CH214505D CH214505A (de) 1937-12-24 1938-12-21 Telephonapparat.
CH236356D CH236356A (de) 1937-12-24 1941-11-13 Telephonapparat.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH236356D CH236356A (de) 1937-12-24 1941-11-13 Telephonapparat.

Country Status (5)

Country Link
BE (2) BE431789A (en)van)
CH (2) CH214505A (en)van)
DE (1) DE888868C (en)van)
FR (2) FR847962A (en)van)
GB (1) GB511119A (en)van)

Also Published As

Publication number Publication date
BE439754A (en)van)
CH236356A (de) 1945-01-31
FR847962A (fr) 1939-10-19
BE431789A (en)van) 1939-01-31
GB511119A (en) 1939-08-14
FR878171A (fr) 1943-01-13
DE888868C (de) 1953-09-07

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