Title:
【考案の名称】出銑口開孔機に於ける開孔工具保持機構
Document Type and Number:
Japanese Patent JPS59193844
Kind Code:
U
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Inventors:
Kenji Kawado
Application Number:
JP8804183U
Publication Date:
December 22, 1984
Filing Date:
June 08, 1983
Export Citation:
International Classes:
C21B7/12; (IPC1-7): C21B7/12