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发明名称
Apparatus and method for working materials
摘要
申请公布号
GB2278795(A)
申请公布日期
1994.12.14
申请号
GB19930012175
申请日期
1993.06.12
申请人
DOUGLAS ROGER * HAWKEY
发明人
DOUGLAS ROGER * HAWKEY
分类号
B21D5/02;(IPC1-7):B21D5/01
主分类号
B21D5/02
代理机构
代理人
主权项
地址
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