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发明名称
CAST ARTICLE AND METHOD OF MAKING
摘要
申请公布号
CA580443(A)
申请公布日期
1959.07.28
申请号
CAD580443
申请日期
申请人
GRIFFIN WHEEL COMPANY
发明人
EDMUND Q. SYLVESTER
分类号
主分类号
代理机构
代理人
主权项
地址
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