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发明名称
摘要
申请公布号
DE3045180(C2)
申请公布日期
1985.07.11
申请号
DE19803045180
申请日期
1980.12.01
申请人
NIPPON STEEL CORP., TOKIO/TOKYO, JP
发明人
KATAYAMA, HIROYUKI, MUNAKATACHO, MUNAKATA, JP;SAITO, CHIKARA, YAHATANISHI, KITAKYUSHU, JP;ISHIKAWA, HIDETAKE;WAKIMOTO, HIROFUMI, FUKUOKA, JP;JIYUGAOKA, MUNAKATACHO, MUNAKATA, FUKUOKA, JP
分类号
C21C5/32;C21C5/00;C21C5/28;C21C5/34;C21C5/35;C22C1/00;C22C1/02;C22C33/04;(IPC1-7):C21C5/32;C21C5/42
主分类号
C21C5/32
代理机构
代理人
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地址
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