FR415455A - Téléphone automatique - Google Patents

Téléphone automatique

Info

Publication number
FR415455A
FR415455A FR415455A FR415455DA FR415455A FR 415455 A FR415455 A FR 415455A FR 415455 A FR415455 A FR 415455A FR 415455D A FR415455D A FR 415455DA FR 415455 A FR415455 A FR 415455A
Authority
FR
France
Prior art keywords
automatic telephone
telephone
automatic
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
FR415455A
Other languages
English (en)
Inventor
Frank Henry Lee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR415455A publication Critical patent/FR415455A/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)
  • Telephone Set Structure (AREA)
FR415455A 1910-04-26 1910-05-02 Téléphone automatique Expired FR415455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191010162T 1910-04-26

Publications (1)

Publication Number Publication Date
FR415455A true FR415455A (fr) 1910-09-27

Family

ID=33445166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR415455A Expired FR415455A (fr) 1910-04-26 1910-05-02 Téléphone automatique

Country Status (2)

Country Link
FR (1) FR415455A (fr)
GB (1) GB191010162A (fr)

Also Published As

Publication number Publication date
GB191010162A (en) 1910-09-15

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