Document Type and Number:
Japanese Patent JPS6255201
Kind Code:
B2
Inventors:
YAMAKAWA SHUZO
Application Number:
JP15222377A
Publication Date:
November 18, 1987
Filing Date:
December 17, 1977
Export Citation:
Assignee:
CBS SONY RECORDS INC
International Classes:
B29D17/00; B29C43/02; B29C61/00; B29C69/00; G11B3/68; G11B3/70