Document Type and Number:
Japanese Patent JPS4938291
Kind Code:
A
Application Number:
JP8255372A
Publication Date:
April 09, 1974
Filing Date:
August 18, 1972
Export Citation:
International Classes:
B23Q7/03; B24B19/08; B24B19/26; B24B41/06; G11B5/127; G11B5/187; (IPC1-7): B23Q7/03