Document Type and Number:
Japanese Patent JPH0534801
Kind Code:
Y2
Application Number:
JP8873587U
Publication Date:
September 03, 1993
Filing Date:
June 09, 1987
Export Citation:
International Classes:
B21B19/02; B21B23/00; (IPC1-7): B21B23/00; B21B19/02
Next Patent: トラクタの耕深自動制御装置