Document Type and Number:
Japanese Patent JPH0345944
Kind Code:
Y2
Application Number:
JP1883986U
Publication Date:
September 27, 1991
Filing Date:
February 14, 1986
Export Citation:
International Classes:
C21D1/00; F27D5/00; (IPC1-7): C21D1/00; F27D5/00
Next Patent: JPH0345945