Document Type and Number:
Japanese Patent JPH0519322
Kind Code:
Y2
Application Number:
JP7383085U
Publication Date:
May 21, 1993
Filing Date:
May 17, 1985
Export Citation:
International Classes:
C21D1/00; F27D13/00; F27D17/00; (IPC1-7): C21D1/00; F27D13/00; F27D17/00
Next Patent: JPH0519323