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经营范围
发明名称
Improvements in or relating to apparatus for grinding screw threads
摘要
申请公布号
GB653254(A)
申请公布日期
1951.05.09
申请号
GB19470025365
申请日期
1947.09.17
申请人
LANDIS TOOL COMPANY
发明人
分类号
B24B19/02
主分类号
B24B19/02
代理机构
代理人
主权项
地址
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