Document Type and Number:
Japanese Patent JPS637863
Kind Code:
B2
Inventors:
KAZAMI MITSUO
YAMAZAKI EIKICHI
YAMAZAKI EIKICHI
Application Number:
JP3660183A
Publication Date:
February 18, 1988
Filing Date:
March 08, 1983
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD
International Classes:
B21D31/04; B21D51/26
Next Patent: REMOTE TERMINAL FAULT CONTROL SYSTEM