FR564529A - Appareil téléphonique combiné - Google Patents

Appareil téléphonique combiné

Info

Publication number
FR564529A
FR564529A FR564529DA FR564529A FR 564529 A FR564529 A FR 564529A FR 564529D A FR564529D A FR 564529DA FR 564529 A FR564529 A FR 564529A
Authority
FR
France
Prior art keywords
telephone device
combined telephone
combined
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
English (en)
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.)
SOC IND DES TELEPHONES CONSTR
Original Assignee
SOC IND DES TELEPHONES CONSTR
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 SOC IND DES TELEPHONES CONSTR filed Critical SOC IND DES TELEPHONES CONSTR
Application granted granted Critical
Publication of FR564529A publication Critical patent/FR564529A/fr
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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR564529D 1923-03-30 1923-03-30 Appareil téléphonique combiné Expired FR564529A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR564529T 1923-03-30

Publications (1)

Publication Number Publication Date
FR564529A true FR564529A (fr) 1924-01-04

Family

ID=8945810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564529D Expired FR564529A (fr) 1923-03-30 1923-03-30 Appareil téléphonique combiné

Country Status (1)

Country Link
FR (1) FR564529A (fr)

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