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发明名称
Plate glass polishing apparatus
摘要
申请公布号
US1887554(A)
申请公布日期
1932.11.15
申请号
US19300427584
申请日期
1930.02.11
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
HITCHCOCK HALBERT K.
分类号
B24B7/24
主分类号
B24B7/24
代理机构
代理人
主权项
地址
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