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发明名称
摘要
申请公布号
DE2635743(C2)
申请公布日期
1983.12.08
申请号
DE19762635743
申请日期
1976.08.09
申请人
NIPPON KOKAN K.K., TOKYO, JP
发明人
YAMAGUCHI, TETSUO;TAIRA, TADAAKI;HIRABAYASHI, KIYOTERU;NISHINO, YOKIO, FUKUYAMA, JP
分类号
B23K31/00;B23K9/025;B23K37/00;(IPC1-7):B23K37/00
主分类号
B23K31/00
代理机构
代理人
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