Document Type and Number:
Japanese Patent JPS63136815
Kind Code:
U
Application Number:
JP2896587U
Publication Date:
September 08, 1988
Filing Date:
February 28, 1987
Export Citation:
International Classes:
B23C5/20; (IPC1-7): B23C5/20
Domestic Patent References:
| JPS5399586A | 1978-08-31 | |||
| JPS5973216A | 1984-04-25 |