Document Type and Number:
Japanese Patent JPH039847
Kind Code:
Y2
Application Number:
JP16985685U
Publication Date:
March 12, 1991
Filing Date:
November 06, 1985
Export Citation:
International Classes:
B21D1/05; B21B35/12; (IPC1-7): B21D1/05; B21B35/12
Next Patent: JPH039848