发明名称 ELECTROSTATIC CHARGING
摘要 <p>A method of adhering a relatively heavy sheet or three-dimensional object to a support surface using an electrostatically chargeable intermediate sheet, including providing a sheet which is capable of carrying a charge sufficient to support at least three ounces per square foot of intermediate sheet surface for at least one month and charging sheet using a contaminant free buffer material selected from the group consisting of wool, natural fiber, artificial fiber and chamois. A decorative hanging including such an intermediate sheet is also disclosed.</p>
申请公布号 WO1990009278(A1) 申请公布日期 1990.08.23
申请号 US1990000729 申请日期 1990.02.08
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