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经营范围
发明名称
SILENT AND DAMPING STEEL
摘要
申请公布号
JPS53119214(A)
申请公布日期
1978.10.18
申请号
JP19770034342
申请日期
1977.03.29
申请人
SUMITOMO METAL IND
发明人
TAKAHASHI MASASHI;OKAMOTO ATSUKI
分类号
C22C38/00;C22C38/14
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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