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经营范围
发明名称
Electrical precipitation
摘要
申请公布号
US2119297(A)
申请公布日期
1938.05.31
申请号
US19360072829
申请日期
1936.04.04
申请人
RESEARCH CORPORATION
发明人
SCOTT LLOYD N.
分类号
B03C3/10
主分类号
B03C3/10
代理机构
代理人
主权项
地址
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