Document Type and Number:
Japanese Patent JPS5699135
Kind Code:
U
Application Number:
JP18322479U
Publication Date:
August 05, 1981
Filing Date:
December 28, 1979
Export Citation:
International Classes:
G11B33/08; F16F3/00; F16F3/10; F16F15/04; F16F15/06; F16F15/08; (IPC1-7): F16F3/10