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发明名称
STEEL COMPOSITION
摘要
申请公布号
GB9023134(D0)
申请公布日期
1990.12.05
申请号
GB19900023134
申请日期
1990.10.24
申请人
CHESTERFIELD CYLINDERS LIMITED
发明人
分类号
C22C38/22
主分类号
C22C38/22
代理机构
代理人
主权项
地址
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