Document Type and Number:
Japanese Patent JPS5589563
Kind Code:
U
Application Number:
JP17149878U
Publication Date:
June 20, 1980
Filing Date:
December 13, 1978
Export Citation:
International Classes:
B24D9/08; (IPC1-7): B24D9/08
Domestic Patent References:
| JP52114488B | ||||
| JP53050595B |