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发明名称
METHOD OF MAKING ELECTRETS THROUGH VAPOR CONDENSATION
摘要
<p>A method of making an electret includes condensing vapor from the atmosphere of a controlled environment onto a dielectric article and then drying the article to remove the condensate.</p>
申请公布号
WO2001080257(A1)
申请公布日期
2001.10.25
申请号
US2000022402
申请日期
2000.08.15
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发明人
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