Document Type and Number:
Japanese Patent JPS5652697
Kind Code:
U
Application Number:
JP13256179U
Publication Date:
May 09, 1981
Filing Date:
September 27, 1979
Export Citation:
International Classes:
B23D21/00; B23D35/00; B26D3/00; B26D3/16; (IPC1-7): B26D3/16; B29C17/10
Domestic Patent References:
| JPS425194Y1 |
Foreign References:
| GB1128946A | 1968-10-02 |