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经营范围
发明名称
Hole cutting apparatus
摘要
申请公布号
GB2301301(A)
申请公布日期
1996.12.04
申请号
GB19960012505
申请日期
1994.12.16
申请人
* UNITED UTILITIES PLC
发明人
CHARLES JOHN * ASHDOWN
分类号
B23B41/08;B23C1/20;B23K37/053;B23Q9/00;B23Q35/10;F16L41/06;(IPC1-7):B23B41/08;F16L41/04
主分类号
B23B41/08
代理机构
代理人
主权项
地址
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