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经营范围
发明名称
A SLATE CUTTING TOOL
摘要
申请公布号
GB8907521(D0)
申请公布日期
1989.05.17
申请号
GB19890007521
申请日期
1989.04.03
申请人
MARTEK LIMITED
发明人
分类号
B25H1/18;B26D1/08;B26D1/30;B28D1/32;E04D15/02;(IPC1-7):B25H1/18
主分类号
B25H1/18
代理机构
代理人
主权项
地址
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