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经营范围
发明名称
Improvements relating to machines for grooving or slotting metals
摘要
申请公布号
GB609429(A)
申请公布日期
1948.09.30
申请号
GB19460007946
申请日期
1946.03.14
申请人
MILLER & COMPANY LIMITED;JOHN STEPHEN
发明人
分类号
B23D13/00
主分类号
B23D13/00
代理机构
代理人
主权项
地址
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