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发明名称
Abrasive article and method of making the same
摘要
申请公布号
US2309463(A)
申请公布日期
1943.01.26
申请号
US19350051334
申请日期
1935.11.23
申请人
NORTON COMPANY
发明人
LOMBARD ROBERT H.;MILLIGAN LOWELL H.
分类号
C04B14/32
主分类号
C04B14/32
代理机构
代理人
主权项
地址
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