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经营范围
发明名称
METALLURGICAL DRESSINGS
摘要
申请公布号
CA915857(A)
申请公布日期
1972.12.05
申请号
CAD915857
申请日期
申请人
FOSECO INTERNATIONAL LIMITED
发明人
TREVOR HARDY;BRIAN G. HEWITT
分类号
主分类号
代理机构
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