FR726806A - Perfectionnements aux phonographes - Google Patents

Perfectionnements aux phonographes

Info

Publication number
FR726806A
FR726806A FR726806DA FR726806A FR 726806 A FR726806 A FR 726806A FR 726806D A FR726806D A FR 726806DA FR 726806 A FR726806 A FR 726806A
Authority
FR
France
Prior art keywords
phonographs
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)
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.)
AUTOMATIC MUSICAL INSTR CO
Original Assignee
AUTOMATIC MUSICAL INSTR 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 AUTOMATIC MUSICAL INSTR CO filed Critical AUTOMATIC MUSICAL INSTR CO
Application granted granted Critical
Publication of FR726806A publication Critical patent/FR726806A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
    • G11B17/28—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records the magazine having a cylindrical shape with horizontal axis
FR726806D 1931-11-20 1931-11-20 Perfectionnements aux phonographes Expired FR726806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR726806T 1931-11-20

Publications (1)

Publication Number Publication Date
FR726806A true FR726806A (fr) 1932-06-03

Family

ID=9110902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726806D Expired FR726806A (fr) 1931-11-20 1931-11-20 Perfectionnements aux phonographes

Country Status (1)

Country Link
FR (1) FR726806A (fr)

Similar Documents

Publication Publication Date Title
FR738876A (fr) Perfectionnements aux redresseurs thermioniques
FR719953A (fr) Perfectionnements aux appareils enregistreurs
FR732361A (fr) Perfectionnements aux enseignes
FR723552A (fr) Perfectionnements apportés aux bobinoirs
FR728748A (fr) Perfectionnements aux miroirs
FR715639A (fr) Perfectionnements apportés aux phonographes
FR736162A (fr) Perfectionnements aux phonographes
FR728600A (fr) Perfectionnements relatifs aux appareils enregistreurs
FR723382A (fr) Perfectionnements aux thermostats
FR717407A (fr) Perfectionnements aux hydroglisseurs
FR715992A (fr) Perfectionnements aux motocaméras
FR718083A (fr) Perfectionnements aux soupapes-pistons
FR732899A (fr) Perfectionnements aux micro-téléphones
FR727937A (fr) Perfectionnements aux décavaillonneurs
FR732335A (fr) Perfectionnements aux servo-freins
FR719285A (fr) Perfectionnements aux bannetons
FR41670E (fr) Perfectionnements aux décavaillonneurs
FR721520A (fr) Perfectionnements aux auditoria
FR697018A (fr) Perfectionnements aux phonographes
FR696582A (fr) Perfectionnements aux phonographes
FR712726A (fr) Perfectionnements aux phonographes
FR709796A (fr) Perfectionnements aux phonographes
FR738045A (fr) Perfectionnements aux oscillographes enregistreurs
FR726523A (fr) Perfectionnements aux amplificateurs
FR40329E (fr) Perfectionnements apportés aux films