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发明名称
摘要
申请公布号
JPS5835636(B2)
申请公布日期
1983.08.03
申请号
JP19790037591
申请日期
1979.03.28
申请人
SUMITOMO METAL IND
发明人
SAKAMOTO YOSHASU;TAMURA YOICHI;YAMAMOTO TOSHUKI
分类号
C10B21/10;C10B45/00
主分类号
C10B21/10
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代理人
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