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经营范围
发明名称
Pouring tubes
摘要
申请公布号
US4953762(A)
申请公布日期
1990.09.04
申请号
US19880248987
申请日期
1988.09.26
申请人
FOSECO INTERNATIONAL LIMITED
发明人
VILLANI, JEAN P.
分类号
B22D41/54
主分类号
B22D41/54
代理机构
代理人
主权项
地址
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