Document Type and Number:
Japanese Patent JPS5276517
Kind Code:
U
Application Number:
JP16369876U
Publication Date:
June 08, 1977
Filing Date:
December 06, 1976
Export Citation:
International Classes:
B22D19/02; B21B19/04; B21B25/00; B22D19/08; (IPC1-7): B22D19/08; B21B25/00
Domestic Patent References:
| JP28000258A | ||||
| JP35007655A |