Document Type and Number:
Japanese Patent JPH03106516
Kind Code:
U
Application Number:
JP1392190U
Publication Date:
November 05, 1991
Filing Date:
February 15, 1990
Export Citation:
International Classes:
G11B5/60; G11B5/127; G11B5/187; (IPC1-7): G11B5/60; G11B5/127; G11B5/187