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经营范围
发明名称
Grinding and cutting body
摘要
申请公布号
US2306423(A)
申请公布日期
1942.12.29
申请号
US19400362154
申请日期
1940.10.21
申请人
HANS BERNSTORFF;GUSTAV JAEGER
发明人
BERNSTORFF HANS;JAEGER GUSTAV
分类号
B24D3/08
主分类号
B24D3/08
代理机构
代理人
主权项
地址
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