Title:
METHOD AND DEVICE TO DRAW BY SINKING TUBES
Document Type and Number:
Japanese Patent JPS5254658
Kind Code:
A
Inventors:
KAJIMOTO ISAMU
Application Number:
JP13169975A
Publication Date:
May 04, 1977
Filing Date:
October 31, 1975
Export Citation:
Assignee:
SUMITOMO METAL IND
SUMIKIN KIKO KK
SUMIKIN KIKO KK
International Classes:
B21C1/28; B21C1/22; B21C5/00; (IPC1-7): B21C1/22; B21C5/00