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经营范围
发明名称
Tumbling mill
摘要
申请公布号
GB592600(A)
申请公布日期
1947.09.23
申请号
GB19450006292
申请日期
1945.03.13
申请人
PANGBORN CORPORATION
发明人
分类号
B22D29/00;B24C3/30
主分类号
B22D29/00
代理机构
代理人
主权项
地址
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