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经营范围
发明名称
MOULDING CORES
摘要
申请公布号
CA517032(A)
申请公布日期
1955.09.27
申请号
CAD517032
申请日期
申请人
WALLACE A. EVANS;DAVID W. EVANS
发明人
LESLIE J. SIMS
分类号
主分类号
代理机构
代理人
主权项
地址
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