Document Type and Number:
Japanese Patent JPS61134816
Kind Code:
U
Application Number:
JP1816885U
Publication Date:
August 22, 1986
Filing Date:
February 12, 1985
Export Citation:
International Classes:
B21D43/00; B21D43/02; B23D15/06; B23D33/08; B30B15/30; (IPC1-7): B23D33/08; B21D43/00; B21D43/02; B23D15/06; B30B15/30