Document Type and Number:
Japanese Patent JPS4116197
Kind Code:
Y1
Application Number:
JP4463964U
Publication Date:
July 27, 1966
Filing Date:
June 06, 1964
Export Citation:
International Classes:
B21D31/04; B21D13/04; B21D31/00; (IPC1-7): B21D13/04; B21D31/00