Document Type and Number:
Japanese Patent JPS5421282
Kind Code:
U
Application Number:
JP9386277U
Publication Date:
February 10, 1979
Filing Date:
July 14, 1977
Export Citation:
International Classes:
B26F1/02; B21D28/34; B26F1/14; (IPC1-7): B26F1/14; B21D28/34
Domestic Patent References:
| JPS3721786Y1 | ||||
| JP38020797A |