发明名称 Window with ventilating capability
摘要 A window with a ventilating capability that does not decrease the insulating effect includes a window sash on which there are disposed at regular spaced intervals a plurality of screens between which are formed insulating air layers.
申请公布号 US4019555(A) 申请公布日期 1977.04.26
申请号 US19750631333 申请日期 1975.11.12
申请人 OSHIRO, SEIRI 发明人 OSHIRO, SEIRI
分类号 E06B7/08;(IPC1-7):E06B5/00 主分类号 E06B7/08
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