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经营范围
发明名称
An improved method of and apparatus for grinding or polishing the two faces simultaneously of a continuously moving ribbon of glass
摘要
申请公布号
GB675142(A)
申请公布日期
1952.07.02
申请号
GB19500011456
申请日期
1950.05.08
申请人
PILKINGTON BROTHERS LIMITED
发明人
分类号
B24B7/24
主分类号
B24B7/24
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代理人
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