Document Type and Number:
Japanese Patent JPS52145694
Kind Code:
U
Application Number:
JP5568476U
Publication Date:
November 04, 1977
Filing Date:
April 30, 1976
Export Citation:
International Classes:
B23D63/12; (IPC1-7): B23D63/12
Domestic Patent References:
| JPS4123991Y1 | ||||
| JPS4825385B1 | 1973-07-28 |