Document Type and Number:
Japanese Patent JPS5543511
Kind Code:
U
Application Number:
JP12386078U
Publication Date:
March 21, 1980
Filing Date:
September 09, 1978
Export Citation:
International Classes:
A47J42/18; B02C7/14; B02C7/18; (IPC1-7): B02C7/14; B02C7/18