Document Type and Number:
Japanese Patent JPS5489593
Kind Code:
U
Application Number:
JP16286577U
Publication Date:
June 25, 1979
Filing Date:
December 06, 1977
Export Citation:
International Classes:
B24D5/12; (IPC1-7): B24D5/12
Domestic Patent References:
| JPS506079A | 1975-01-22 | |||
| JP51126494B |