FR501145A - Perfectionnements à la téléphonie automatique - Google Patents

Perfectionnements à la téléphonie automatique

Info

Publication number
FR501145A
FR501145A FR501145A FR501145DA FR501145A FR 501145 A FR501145 A FR 501145A FR 501145 A FR501145 A FR 501145A FR 501145D A FR501145D A FR 501145DA FR 501145 A FR501145 A FR 501145A
Authority
FR
France
Prior art keywords
automatic telephony
telephony
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
FR501145A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR501145A publication Critical patent/FR501145A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
    • B62D61/06—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with only three wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR501145A 1918-07-01 1919-06-30 Perfectionnements à la téléphonie automatique Expired FR501145A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US501145X 1918-07-01

Publications (1)

Publication Number Publication Date
FR501145A true FR501145A (fr) 1920-04-02

Family

ID=21963442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501145A Expired FR501145A (fr) 1918-07-01 1919-06-30 Perfectionnements à la téléphonie automatique

Country Status (1)

Country Link
FR (1) FR501145A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500401A1 (fr) * 1981-02-20 1982-08-27 Badsey William Vehicule terrestre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500401A1 (fr) * 1981-02-20 1982-08-27 Badsey William Vehicule terrestre

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