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经营范围
发明名称
Centrifugal separator
摘要
申请公布号
US2120139(A)
申请公布日期
1938.06.07
申请号
US19360059736
申请日期
1936.01.18
申请人
AMERICAN TOOL & MACHINE CO.
发明人
THOLL JOHN F.
分类号
B04B7/06
主分类号
B04B7/06
代理机构
代理人
主权项
地址
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