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发明名称
摘要
申请公布号
JPS6245472(B2)
申请公布日期
1987.09.26
申请号
JP19780132961
申请日期
1978.10.28
申请人
NIPPON CRUCIBLE CO
发明人
TAKEDA KENZO;KITATATE KOJI;MYANO YOSHISUKE
分类号
C21D1/00;F27D1/00
主分类号
C21D1/00
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代理人
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