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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0586290
Kind Code:
B2
Inventors:
IMAI ISAO
Application Number:
JP9164284A
Publication Date:
December 10, 1993
Filing Date:
May 08, 1984
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
B21B37/28; B21B37/00; B21B37/38; B21C51/00; B21B38/02; (IPC1-7): B21B37/00; B21B37/00