Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS494088
Kind Code:
Y1
Application Number:
JP9518170U
Publication Date:
January 31, 1974
Filing Date:
September 28, 1970
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C21D1/00; C21D1/52; F01C13/00; F16D55/02; F16D59/00; F27D25/00; (IPC1-7): C21D1/00; C21D1/52; F01C13/00; F16D55/02; F16D59/00; F27D23/02