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发明名称
METHOD AND MACHINE FOR FORMING HOLES
摘要
申请公布号
GB9106623(D0)
申请公布日期
1991.05.15
申请号
GB19910006623
申请日期
1991.03.28
申请人
ANGLOTEC LIMITED
发明人
分类号
B28B11/12;B28D1/32
主分类号
B28B11/12
代理机构
代理人
主权项
地址
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