Document Type and Number:
Japanese Patent JPS5377936
Kind Code:
U
Application Number:
JP16050676U
Publication Date:
June 29, 1978
Filing Date:
December 02, 1976
Export Citation:
International Classes:
F16C13/00; B21B27/02; B21B27/03; B22F5/00; B22F7/02; (IPC1-7): B21B27/02; B22F5/00; B22F7/02; F16C13/00
Domestic Patent References:
| JP49093909B |
Foreign References:
| US3609849A | 1971-10-05 | |||
| GB694390A | 1953-07-22 |