Document Type and Number:
Japanese Patent JPS54156892
Kind Code:
U
Application Number:
JP5559178U
Publication Date:
October 31, 1979
Filing Date:
April 24, 1978
Export Citation:
International Classes:
B23B39/16; (IPC1-7): B23B39/16
Domestic Patent References:
| JPS534390U | 1978-01-14 |