| 发明名称 |
INCLINED-SOFFIT VENETIAN BLIND AND INSTALLATION |
| 摘要 |
A window which is either triangular or trapezoidal by reason of an inclined soffit is provided with a venetian blind which controls the passage of light through all portions of the window.
|
| 申请公布号 |
US3646986(A) |
申请公布日期 |
1972.03.07 |
| 申请号 |
USD3646986 |
申请日期 |
1970.05.15 |
| 申请人 |
LEVOLOR LORENTZEN INC. |
发明人 |
JOSEPH A. ANDERLE |
| 分类号 |
E06B9/303;(IPC1-7):E06B9/30 |
主分类号 |
E06B9/303 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
