FR534227A - Telephone device - Google Patents

Telephone device

Info

Publication number
FR534227A
FR534227A FR534227DA FR534227A FR 534227 A FR534227 A FR 534227A FR 534227D A FR534227D A FR 534227DA FR 534227 A FR534227 A FR 534227A
Authority
FR
France
Prior art keywords
telephone device
telephone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EXPL DES BREVETS VEREECKE SOC
Original Assignee
EXPL DES BREVETS VEREECKE SOC
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 EXPL DES BREVETS VEREECKE SOC filed Critical EXPL DES BREVETS VEREECKE SOC
Application granted granted Critical
Publication of FR534227A publication Critical patent/FR534227A/en
Expired legal-status Critical Current

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
    • H04M1/04—Supports for telephone transmitters or receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR534227D 1921-04-18 1921-04-18 Telephone device Expired FR534227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR534227T 1921-04-18

Publications (1)

Publication Number Publication Date
FR534227A true FR534227A (en) 1922-03-22

Family

ID=8925389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534227D Expired FR534227A (en) 1921-04-18 1921-04-18 Telephone device

Country Status (1)

Country Link
FR (1) FR534227A (en)

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