Document Type and Number:
Japanese Patent JPS5023798
Kind Code:
U
Application Number:
JP7676873U
Publication Date:
March 17, 1975
Filing Date:
June 28, 1973
Export Citation:
International Classes:
B23Q3/06; B23D33/08; B25B1/20; B25B1/24; B26D7/02; (IPC1-7): B25B1/20; B23D33/08; B23Q3/06; B26D7/02
Domestic Patent References:
| JPS3510593Y1 |
Foreign References:
| GB685257A | 1952-12-31 |