发明名称 Mounting frame for a filter disposed at the front of the ceiling in a clean room
摘要 By making a mounting frame for a filter disposed at the front of the ceiling in a clean room of a sintered metallic material, the mounting frame obtains a structure with a strength capable of supporting the filter and with an air filtering resistance comparable to that of the filter, thereby preventing standing air in the lower part of the mounting frame and solving the problem of lowered purity of air.
申请公布号 US5102437(A) 申请公布日期 1992.04.07
申请号 US19910742528 申请日期 1991.08.07
申请人 HIRAYAMA SETSUBI KABUSHIKI KAISHA 发明人 HIRAYAMA, SHOJI
分类号 E04B9/02;F24F3/16 主分类号 E04B9/02
代理机构 代理人
主权项
地址