Title:
METHOD OF PRODUCING FINED STEEL PIPE
Document Type and Number:
Japanese Patent JPS5258061
Kind Code:
A
Inventors:
AOKI ITARU
HOTSUTA TAKASHI
HOTSUTA TAKASHI
Application Number:
JP13368075A
Publication Date:
May 13, 1977
Filing Date:
November 07, 1975
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
B21C37/20; B21C37/15; B21D53/06; B21D53/08; (IPC1-7): B21C37/15; B21D53/06
Domestic Patent References:
| JP41021331A |