Title:
PIPE POLISHING MACHINE AUTOMATIC ROLLING METHOD
Document Type and Number:
Japanese Patent JPS5337568
Kind Code:
A
Inventors:
WADANO KATSUMI
NAKAI SHIYUNJI
NAKAI SHIYUNJI
Application Number:
JP11273076A
Publication Date:
April 06, 1978
Filing Date:
September 20, 1976
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
B21B19/10; B21B17/00; B21B39/00; (IPC1-7): B21B17/00; B21B39/00
Domestic Patent References:
| JPS5184490A | 1976-07-23 |