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发明名称
MULTI-ROLL MILL
摘要
申请公布号
PL62427(Y1)
申请公布日期
2006.07.31
申请号
PL20020113588U
申请日期
2002.10.11
申请人
ZHENG HONGZHUAN
发明人
ZHENG HONGZHUAN
分类号
B21B13/02;B02C4/00;B21B;B21B1/00;B21B1/22;B21B13/00;B21B13/14;B21B21/00;B22D11/06;B27M3/00;C21D1/00;C21D8/10
主分类号
B21B13/02
代理机构
代理人
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地址
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