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经营范围
发明名称
Abrasive belt
摘要
申请公布号
US2404207(A)
申请公布日期
1946.07.16
申请号
US19400343105
申请日期
1940.06.29
申请人
UNITED COTTON PRODUCTS COMPANY
发明人
BALL ALBERT L.
分类号
B24D11/00;C08J5/14
主分类号
B24D11/00
代理机构
代理人
主权项
地址
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