Document Type and Number:
Japanese Patent JPS5154309
Kind Code:
Y2
Application Number:
JP5927172U
Publication Date:
December 25, 1976
Filing Date:
May 20, 1972
Export Citation:
International Classes:
B24B21/06; B24B21/14; B24D9/04; B24D99/00; (IPC1-7): B24D9/04; B24D21/00