Document Type and Number:
Japanese Patent JPH0259810
Kind Code:
U
More Like This:
Application Number:
JP13838188U
Publication Date:
May 01, 1990
Filing Date:
October 24, 1988
Export Citation:
International Classes:
B21C25/02; B21C25/04; (IPC1-7): B21C25/04; B21C25/02
Domestic Patent References:
JPS52138045A | 1977-11-17 |
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