FR347270A - Manufacturing process of sound recorders - Google Patents

Manufacturing process of sound recorders

Info

Publication number
FR347270A
FR347270A FR347270DA FR347270A FR 347270 A FR347270 A FR 347270A FR 347270D A FR347270D A FR 347270DA FR 347270 A FR347270 A FR 347270A
Authority
FR
France
Prior art keywords
manufacturing process
sound recorders
recorders
sound
manufacturing
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.)
BURT Co
Original Assignee
BURT 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 BURT Co filed Critical BURT Co
Application granted granted Critical
Publication of FR347270A publication Critical patent/FR347270A/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
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR347270D 1904-07-26 1904-07-26 Manufacturing process of sound recorders Expired FR347270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR347270T 1904-07-26

Publications (1)

Publication Number Publication Date
FR347270A true FR347270A (en) 1905-03-02

Family

ID=1395917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR347270D Expired FR347270A (en) 1904-07-26 1904-07-26 Manufacturing process of sound recorders

Country Status (1)

Country Link
FR (1) FR347270A (en)

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