FR465961A - Electrical recording device - Google Patents

Electrical recording device

Info

Publication number
FR465961A
FR465961A FR465961DA FR465961A FR 465961 A FR465961 A FR 465961A FR 465961D A FR465961D A FR 465961DA FR 465961 A FR465961 A FR 465961A
Authority
FR
France
Prior art keywords
recording device
electrical recording
electrical
recording
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)
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.)
Leeds and Northrup Co
Original Assignee
Leeds and Northrup Co
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 Leeds and Northrup Co filed Critical Leeds and Northrup Co
Application granted granted Critical
Publication of FR465961A publication Critical patent/FR465961A/en
Expired legal-status Critical Current

Links

FR465961D 1912-11-22 1913-11-11 Electrical recording device Expired FR465961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US465961XA 1912-11-22 1912-11-22

Publications (1)

Publication Number Publication Date
FR465961A true FR465961A (en) 1914-05-01

Family

ID=1504778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR465961D Expired FR465961A (en) 1912-11-22 1913-11-11 Electrical recording device

Country Status (1)

Country Link
FR (1) FR465961A (en)

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