Document Type and Number:
Japanese Patent JPS63142028
Kind Code:
U
Application Number:
JP3428287U
Publication Date:
September 19, 1988
Filing Date:
March 09, 1987
Export Citation:
International Classes:
G11B15/675; F16B5/10; G11B15/10; G11B15/26; (IPC1-7): G11B15/26; G11B15/10; G11B15/675