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发明名称
Protective shield for portable abrading device
摘要
申请公布号
US2835084(A)
申请公布日期
1958.05.20
申请号
US19550535977
申请日期
1955.09.22
申请人
THE SCHOLL MFG. CO., INC.
发明人
FOTRE HAROLD C.
分类号
B24B55/05
主分类号
B24B55/05
代理机构
代理人
主权项
地址
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