FR520634A - Improvements to breeding stock for talking machines - Google Patents

Improvements to breeding stock for talking machines

Info

Publication number
FR520634A
FR520634A FR520634A FR520634DA FR520634A FR 520634 A FR520634 A FR 520634A FR 520634 A FR520634 A FR 520634A FR 520634D A FR520634D A FR 520634DA FR 520634 A FR520634 A FR 520634A
Authority
FR
France
Prior art keywords
breeding stock
talking machines
talking
machines
breeding
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
FR520634A
Other languages
French (fr)
Inventor
John William Kaufman
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 FR520634A publication Critical patent/FR520634A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
FR520634A 1920-07-16 1920-07-16 Improvements to breeding stock for talking machines Expired FR520634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520634T 1920-07-16

Publications (1)

Publication Number Publication Date
FR520634A true FR520634A (en) 1921-06-28

Family

ID=8916809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520634A Expired FR520634A (en) 1920-07-16 1920-07-16 Improvements to breeding stock for talking machines

Country Status (1)

Country Link
FR (1) FR520634A (en)

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