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BE519696A - Disques de phonographe à microsillon - Google Patents

Disques de phonographe à microsillon

Info

Publication number
BE519696A
BE519696A BE519696A BE519696A BE519696A BE 519696 A BE519696 A BE 519696A BE 519696 A BE519696 A BE 519696A BE 519696 A BE519696 A BE 519696A BE 519696 A BE519696 A BE 519696A
Authority
BE
Belgium
Prior art keywords
phonograph records
phonograph
records
Prior art date
Application number
BE519696A
Other languages
English (en)
Original Assignee
Dynamit Ag
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 Dynamit Ag filed Critical Dynamit Ag
Publication of BE519696A publication Critical patent/BE519696A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE519696A 1952-05-05 1953-05-05 Disques de phonographe à microsillon BE519696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE725472X 1952-05-05

Publications (1)

Publication Number Publication Date
BE519696A true BE519696A (fr) 1953-05-30

Family

ID=6634978

Family Applications (1)

Application Number Title Priority Date Filing Date
BE519696A BE519696A (fr) 1952-05-05 1953-05-05 Disques de phonographe à microsillon

Country Status (3)

Country Link
BE (1) BE519696A (fr)
FR (1) FR1076569A (fr)
GB (1) GB725472A (fr)

Also Published As

Publication number Publication date
GB725472A (en) 1955-03-02
FR1076569A (fr) 1954-10-27

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