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发明名称
Separator
摘要
申请公布号
US1785346(A)
申请公布日期
1930.12.16
申请号
US19280244872
申请日期
1928.01.06
申请人
UNION STEEL PRODUCTS COMPANY
发明人
HATCH CHARLES T.
分类号
A21B3/16
主分类号
A21B3/16
代理机构
代理人
主权项
地址
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