Title:
POLYMER PLASTIC COMPOSITION FOR MAKING VIDEO DISC
Document Type and Number:
Japanese Patent JPS56131654
Kind Code:
A
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Inventors:
JIYON AARU HORUMESU
Application Number:
JP11047180A
Publication Date:
October 15, 1981
Filing Date:
August 13, 1980
Export Citation:
Assignee:
DISCOVISION ASS
International Classes:
G11B7/26; B29C45/00; B29C61/00; B29D17/00; C08L33/00; C08L33/02; C08L33/04; C08L33/12; G11B3/68; G11B3/70; G11B7/24; G11B7/253; (IPC1-7): B29D17/00; C08L33/12; G11B7/24