Document Type and Number:
Japanese Patent JPS566268
Kind Code:
Y2
Application Number:
JP15457275U
Publication Date:
February 10, 1981
Filing Date:
November 10, 1975
Export Citation:
International Classes:
B24B7/28; B24B7/12; B24D9/00; B24D9/02; B24D9/04; (IPC1-7): B24B7/12; B24B7/28; B24D9/02