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经营范围
发明名称
Grinding runner
摘要
申请公布号
US1854508(A)
申请公布日期
1932.04.19
申请号
US19290374029
申请日期
1929.06.27
申请人
LIBBEY-OWENS-FORD GLASS COMPANY
发明人
DRAKE JOHN L.
分类号
B24D7/06
主分类号
B24D7/06
代理机构
代理人
主权项
地址
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