FR446444A - Appareil téléphonique - Google Patents

Appareil téléphonique

Info

Publication number
FR446444A
FR446444A FR446444DA FR446444A FR 446444 A FR446444 A FR 446444A FR 446444D A FR446444D A FR 446444DA FR 446444 A FR446444 A FR 446444A
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
English (en)
Inventor
Fernand Baussois
Henri Delebois
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.)
FERNAND BAUSSOIS
HENRI DELEBOIS
Original Assignee
FERNAND BAUSSOIS
HENRI DELEBOIS
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 FERNAND BAUSSOIS, HENRI DELEBOIS filed Critical FERNAND BAUSSOIS
Application granted granted Critical
Publication of FR446444A publication Critical patent/FR446444A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR446444D 1912-07-01 1912-07-01 Appareil téléphonique Expired FR446444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446444T 1912-07-01

Publications (1)

Publication Number Publication Date
FR446444A true FR446444A (fr) 1912-12-05

Family

ID=1487220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446444D Expired FR446444A (fr) 1912-07-01 1912-07-01 Appareil téléphonique

Country Status (1)

Country Link
FR (1) FR446444A (fr)

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