FR848308A - Electric Watcher - Google Patents

Electric Watcher

Info

Publication number
FR848308A
FR848308A FR848308DA FR848308A FR 848308 A FR848308 A FR 848308A FR 848308D A FR848308D A FR 848308DA FR 848308 A FR848308 A FR 848308A
Authority
FR
France
Prior art keywords
watcher
electric
electric watcher
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)
Inventor
Louis Nicolas Mestre
Georges Paul Minot
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 filed Critical
Application granted granted Critical
Publication of FR848308A publication Critical patent/FR848308A/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)
FR848308D 1938-07-01 1938-07-01 Electric Watcher Expired FR848308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848308T 1938-07-01

Publications (1)

Publication Number Publication Date
FR848308A true FR848308A (en) 1939-10-26

Family

ID=9314193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848308D Expired FR848308A (en) 1938-07-01 1938-07-01 Electric Watcher

Country Status (1)

Country Link
FR (1) FR848308A (en)

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