Document Type and Number:
Japanese Patent JPS49141102
Kind Code:
U
Application Number:
JP3782373U
Publication Date:
December 05, 1974
Filing Date:
March 30, 1973
Export Citation:
International Classes:
G11B17/12; G11B17/08; G11B17/16; (IPC1-7): G11B17/08; G11B17/16