Document Type and Number:
Japanese Patent JPS6135324
Kind Code:
Y2
Application Number:
JP4837481U
Publication Date:
October 14, 1986
Filing Date:
April 03, 1981
Export Citation:
International Classes:
B21J15/10; B21J15/00; B21J15/02; B21J15/16; B21J15/28; B21J15/30; B21J15/44; (IPC1-7): B21J15/10