Document Type and Number:
Japanese Patent JPS5321073
Kind Code:
Y2
Application Number:
JP14358974U
Publication Date:
June 02, 1978
Filing Date:
November 26, 1974
Export Citation:
International Classes:
G03B23/02; B65D85/575; G11B23/00; G11B23/08; (IPC1-7): G11B23/00