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发明名称
Brass-coated steel elements having improved rubber adhesion properties
摘要
申请公布号
US4883722(A)
申请公布日期
1989.11.28
申请号
US19870060634
申请日期
1987.06.11
申请人
N.V. BEKAERT S.A.
发明人
COPPENS, WILFRIED;CHAMBAERE, DANIEL;LIEVENS, HUGO
分类号
B21F19/00;B21F37/00;B32B15/01;C08J5/06;C22C9/04;C23C22/08
主分类号
B21F19/00
代理机构
代理人
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