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经营范围
发明名称
BLOCK CUTTER
摘要
申请公布号
GB9016462(D0)
申请公布日期
1990.09.12
申请号
GB19900016462
申请日期
1990.07.26
申请人
ARMSTRONG, HAROLD
发明人
分类号
B23D47/04
主分类号
B23D47/04
代理机构
代理人
主权项
地址
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