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发明名称
Method for producing composite cup-shaped articles
摘要
申请公布号
US2876724(A)
申请公布日期
1959.03.10
申请号
US19530376612
申请日期
1953.08.26
申请人
WEDGE PROTECTORS, INC.
发明人
HILLIX FOSTER F.;PHILLIPS STANLEY L.
分类号
B21D43/00;B21D51/46
主分类号
B21D43/00
代理机构
代理人
主权项
地址
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