Document Type and Number:
Japanese Patent JPS5114988
Kind Code:
B1
Application Number:
JP663071A
Publication Date:
May 13, 1976
Filing Date:
February 15, 1971
Export Citation:
International Classes:
B21D5/00; G01B3/14; (IPC1-7): B21D5/00; G01B3/14
Domestic Patent References:
| JP45012659A |