Title:
【考案の名称】中空鋼塊の鋳造装置
Document Type and Number:
Japanese Patent JPS60190447
Kind Code:
U
Inventors:
Aizawa Kanji
Application Number:
JP7631384U
Publication Date:
December 17, 1985
Filing Date:
May 24, 1984
Export Citation:
International Classes:
B22D7/04; (IPC1-7): B22D7/04