Document Type and Number:
Japanese Patent JPS5781027
Kind Code:
U
Application Number:
JP16018880U
Publication Date:
May 19, 1982
Filing Date:
November 06, 1980
Export Citation:
International Classes:
B23D63/12; B23D63/08; (IPC1-7): B23D63/08
Domestic Patent References:
| JPS5330581B2 | 1978-08-28 | |||
| JP50127796B |