Document Type and Number:
Japanese Patent JPH037552
Kind Code:
U
Application Number:
JP6873289U
Publication Date:
January 24, 1991
Filing Date:
June 13, 1989
Export Citation:
International Classes:
F16F15/08; F16F1/44; G11B33/08; (IPC1-7): F16F15/08; F16F1/44; G11B33/08