BE354669A - - Google Patents

Info

Publication number
BE354669A
BE354669A BE354669DA BE354669A BE 354669 A BE354669 A BE 354669A BE 354669D A BE354669D A BE 354669DA BE 354669 A BE354669 A BE 354669A
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 BE354669A publication Critical patent/BE354669A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/27Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
  • Telephone Set Structure (AREA)
BE354669D 1927-11-12 BE354669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US232772A US1770554A (en) 1927-11-12 1927-11-12 Calling device

Publications (1)

Publication Number Publication Date
BE354669A true BE354669A (en)

Family

ID=22874517

Family Applications (1)

Application Number Title Priority Date Filing Date
BE354669D BE354669A (en) 1927-11-12

Country Status (3)

Country Link
US (1) US1770554A (en)
BE (1) BE354669A (en)
GB (1) GB300498A (en)

Also Published As

Publication number Publication date
US1770554A (en) 1930-07-15
GB300498A (en) 1930-01-09

Similar Documents

Publication Publication Date Title
FR34692E (en)
FR31237E (en)
FR34631E (en)
FR34490E (en)
FR34655E (en)
FR34739E (en)
BE350989A (en)
BE322259A (en)
BE340169A (en)
BE343460A (en)
BE346118A (en)
BE346880A (en)
BE347024A (en)
BE347196A (en)
BE347199A (en)
BE347811A (en)
BE348608A (en)
BE348989A (en)
BE349021A (en)
BE349231A (en)
BE349265A (en)
BE349364A (en)
BE349568A (en)
BE300276A (en)
BE350339A (en)