FR382883A - Téléphone haut-parleur - Google Patents

Téléphone haut-parleur

Info

Publication number
FR382883A
FR382883A FR382883DA FR382883A FR 382883 A FR382883 A FR 382883A FR 382883D A FR382883D A FR 382883DA FR 382883 A FR382883 A FR 382883A
Authority
FR
France
Prior art keywords
speakerphone
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
Jules Andrieux
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 FR382883A publication Critical patent/FR382883A/fr
Expired legal-status Critical Current

Links

FR382883D 1907-10-14 1907-10-14 Téléphone haut-parleur Expired FR382883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR382883T 1907-10-14

Publications (1)

Publication Number Publication Date
FR382883A true FR382883A (fr) 1908-02-18

Family

ID=43349610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382883D Expired FR382883A (fr) 1907-10-14 1907-10-14 Téléphone haut-parleur

Country Status (1)

Country Link
FR (1) FR382883A (fr)

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