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发明名称
Surfacing machine
摘要
申请公布号
US1833360(A)
申请公布日期
1931.11.24
申请号
US19290412209
申请日期
1929.12.06
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
FOX JOHN H.;OWEN WILLIAM
分类号
B24B7/24
主分类号
B24B7/24
代理机构
代理人
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地址
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