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经营范围
发明名称
PERCUSSIVE SLOT CUTTING
摘要
申请公布号
ZA7005631(B)
申请公布日期
1971.11.24
申请号
ZA19700005631
申请日期
1970.08.14
申请人
HARD METALS LTD
发明人
BINGHAM H
分类号
B25D
主分类号
B25D
代理机构
代理人
主权项
地址
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