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发明名称
VERFAHREN ZUM DIREKTPATENTIEREN EINES HEISSGEWALZTEN WALZDRAHTES
摘要
申请公布号
DE3919178(A1)
申请公布日期
1989.12.14
申请号
DE19893919178
申请日期
1989.06.12
申请人
TOA STEEL CO., LTD., TOKIO/TOKYO, JP
发明人
EGUCHI, TOYOAKI;OHWADA, NORIYOSHI;SAGAE, YUTAKA;OHSUZU, HIROTADA, TOKIO/TOKYO, JP
分类号
B21B43/00;B21B45/02;C21D9/52
主分类号
B21B43/00
代理机构
代理人
主权项
地址
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