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经营范围
发明名称
Hydraulically operated surfacegrinding machine
摘要
申请公布号
US2171519(A)
申请公布日期
1939.09.05
申请号
US19380225978
申请日期
1938.08.20
申请人
NORTON COMPANY
发明人
BELDEN ALBERT G.;FLYGARE CARL G.
分类号
B24B47/06
主分类号
B24B47/06
代理机构
代理人
主权项
地址
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