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经营范围
发明名称
Cloth discharge filter
摘要
申请公布号
US2812065(A)
申请公布日期
1957.11.05
申请号
US19550490637
申请日期
1955.02.25
申请人
UNITED STATES BORAX & CHEMICAL CORPORATION
发明人
WILSON WILLIAM P.
分类号
B01D33/00
主分类号
B01D33/00
代理机构
代理人
主权项
地址
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