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经营范围
发明名称
Reciprocator sanding head
摘要
申请公布号
US2706368(A)
申请公布日期
1955.04.19
申请号
US19490101023
申请日期
1949.06.24
申请人
MINNESOTA MINING & MANUFACTURING COMPANY
发明人
RANDOLPH CHALMERS H.
分类号
B24B23/04
主分类号
B24B23/04
代理机构
代理人
主权项
地址
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