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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|