Document Type and Number:
Japanese Patent JPH028658
Kind Code:
Y2
Application Number:
JP5870784U
Publication Date:
March 01, 1990
Filing Date:
April 20, 1984
Export Citation:
International Classes:
B21D28/14; B23D15/00; B23D35/00; (IPC1-7): B23D35/00
Next Patent: COOLANT HEATING TYPE AIR CONDITIONER