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发明名称
Verfahren zum Herstellen von für Lochmasken von Kathodenstrahlröhren geeigneten Platten aus Fe-Ni-Legierungen mit verbesserter Beständigkeit gegen das Auftreten von Ätzstreifen
摘要
申请公布号
DE3933297(C2)
申请公布日期
1997.08.21
申请号
DE19893933297
申请日期
1989.10.05
申请人
NIPPON YAKIN KOGYO CO., LTD., TOKIO/TOKYO, JP
发明人
TSUDA, MASAOMI, KAWASAKI, KANAGAWA, JP;TANIUCHI, TOSHIHIKO, KAWASAKI, KANAGAWA, JP
分类号
C21D8/00;C22F1/10;H01F1/147;(IPC1-7):C22F1/10
主分类号
C21D8/00
代理机构
代理人
主权项
地址
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