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经营范围
发明名称
Improvements in or relating to methods and apparatus for surfacing articles
摘要
申请公布号
GB933640(A)
申请公布日期
1963.08.08
申请号
GB19620014946
申请日期
1962.04.17
申请人
AMERICAN OPTICAL COMPANY
发明人
分类号
B24B13/02;(IPC1-7):B24B/
主分类号
B24B13/02
代理机构
代理人
主权项
地址
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