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经营范围
发明名称
Abrading apparatus
摘要
申请公布号
US2915852(A)
申请公布日期
1959.12.08
申请号
US19570702049
申请日期
1957.12.11
申请人
SAMUEL WABEKE
发明人
WABEKE SAMUEL
分类号
B24B31/00
主分类号
B24B31/00
代理机构
代理人
主权项
地址
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