FR901175A - Further training in phonographic recording machines - Google Patents

Further training in phonographic recording machines

Info

Publication number
FR901175A
FR901175A FR901175DA FR901175A FR 901175 A FR901175 A FR 901175A FR 901175D A FR901175D A FR 901175DA FR 901175 A FR901175 A FR 901175A
Authority
FR
France
Prior art keywords
further training
recording machines
phonographic recording
phonographic
machines
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.)
PATHE MARCONI IND MUSIC
Original Assignee
PATHE MARCONI IND MUSIC
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 PATHE MARCONI IND MUSIC filed Critical PATHE MARCONI IND MUSIC
Application granted granted Critical
Publication of FR901175A publication Critical patent/FR901175A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
FR901175D 1944-01-13 1944-01-13 Further training in phonographic recording machines Expired FR901175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR901175T 1944-01-13

Publications (1)

Publication Number Publication Date
FR901175A true FR901175A (en) 1945-07-19

Family

ID=9400586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901175D Expired FR901175A (en) 1944-01-13 1944-01-13 Further training in phonographic recording machines

Country Status (1)

Country Link
FR (1) FR901175A (en)

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