Document Type and Number:
Japanese Patent JPS5369433
Kind Code:
U
Application Number:
JP15110376U
Publication Date:
June 10, 1978
Filing Date:
November 12, 1976
Export Citation:
International Classes:
B21D25/02; B21D7/00; B21D7/06; B21D11/02; (IPC1-7): B21D11/02; B21D7/00