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发明名称
Apparatus for casting of sections with parallel members and transverse connections
摘要
申请公布号
US3342251(A)
申请公布日期
1967.09.19
申请号
US19650460984
申请日期
1965.06.03
申请人
RELIANCE STEEL PRODUCTS COMPANY
发明人
NAGIN HARRY S.;PARMELEE WILLIAM H.
分类号
B22D11/06
主分类号
B22D11/06
代理机构
代理人
主权项
地址
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