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经营范围
发明名称
Improvements in an apparatus for grinding or polishing the surface of a cylinder
摘要
申请公布号
GB634245(A)
申请公布日期
1950.03.15
申请号
GB19470024756
申请日期
1947.09.09
申请人
PAPER PATENTS COMPANY
发明人
分类号
B24B21/00;B24B21/02
主分类号
B24B21/00
代理机构
代理人
主权项
地址
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