发明名称 Blow-molded notebook binder
摘要 A blow-molded notebook binder provides protection from mechanical shock and abuse. When antistatic and/or conductive agents are blended into the polymeric material to make up the parison for the notebook binder, protection from electrostatic discharge is also provided. This invention finds special use in clean room environments.
申请公布号 US4865483(A) 申请公布日期 1989.09.12
申请号 US19880205149 申请日期 1988.06.10
申请人 W. R. GRACE & CO. 发明人 SNOOK, MARVIN G.
分类号 B42F13/00;H05F3/02 主分类号 B42F13/00
代理机构 代理人
主权项
地址