Document Type and Number:
Japanese Patent JPS63184610
Kind Code:
U
More Like This:
Application Number:
JP7448587U
Publication Date:
November 28, 1988
Filing Date:
May 20, 1987
Export Citation:
International Classes:
B21C47/24; (IPC1-7): B21C47/24
Domestic Patent References:
JPS4419897Y1 | 1969-08-26 | |||
JPS6158915B2 | 1986-12-13 |