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经营范围
发明名称
Improvements in or relating to slotting machines
摘要
申请公布号
GB650895(A)
申请公布日期
1951.03.07
申请号
GB19480012696
申请日期
1948.05.08
申请人
JOHN GARRINGTON & SONS, LIMITED
发明人
SHARMAN JOHN CHARLES
分类号
B23D3/02
主分类号
B23D3/02
代理机构
代理人
主权项
地址
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