Document Type and Number:
Japanese Patent JPS557604
Kind Code:
B2
More Like This:
Application Number:
JP12550672A
Publication Date:
February 27, 1980
Filing Date:
December 14, 1972
Export Citation:
International Classes:
G11B3/70; B29C43/00; B29C43/02; B29C61/00; B29D17/00