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Home › Process for producing cold-rolled high strength steel sheet having excellent formability and conversion-treatability

Process for producing cold-rolled high strength steel sheet having excellent formability and conversion-treatability

US Patent 4956025 · Granted Sep 11, 1990

Assignee

Nippon Steel

Inventors

Kazuo Koyama (37 patents)
Taketoshi Taira (3 patents)
Kaoru Kawasaki (39 patents)
Atsushi Itami (9 patents)
Nobuhiko Matsuzu (4 patents)

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