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经营范围
发明名称
Concentrator
摘要
申请公布号
US2373452(A)
申请公布日期
1945.04.10
申请号
US19430498658
申请日期
1943.08.14
申请人
BARNARD BOUWER ADAM;LESLIE DORFMAN
发明人
BOUWER ADAM BARNARD;DORFMAN LESLIE
分类号
B03B5/06
主分类号
B03B5/06
代理机构
代理人
主权项
地址
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