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FR1055715A - Method and device for the mass production of sound recording tapes - Google Patents

Method and device for the mass production of sound recording tapes

Info

Publication number
FR1055715A
FR1055715A FR1055715DA FR1055715A FR 1055715 A FR1055715 A FR 1055715A FR 1055715D A FR1055715D A FR 1055715DA FR 1055715 A FR1055715 A FR 1055715A
Authority
FR
France
Prior art keywords
mass production
sound recording
recording tapes
tapes
sound
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.)
Tefi Apparatebau Dr Daniel KG
Original Assignee
Tefi Apparatebau Dr Daniel KG
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 Tefi Apparatebau Dr Daniel KG filed Critical Tefi Apparatebau Dr Daniel KG
Application granted granted Critical
Publication of FR1055715A publication Critical patent/FR1055715A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1055715D 1952-05-13 1952-05-13 Method and device for the mass production of sound recording tapes Expired FR1055715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055715T 1952-05-13

Publications (1)

Publication Number Publication Date
FR1055715A true FR1055715A (en) 1954-02-22

Family

ID=9597138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055715D Expired FR1055715A (en) 1952-05-13 1952-05-13 Method and device for the mass production of sound recording tapes

Country Status (1)

Country Link
FR (1) FR1055715A (en)

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