| 发明名称 |
DEVICE FOR SUPPORTING A LOWERED FALSE CEILING CONSISTING OF PLATES AND PROVIDED WITH A CURRENT SUPPLY RAIL |
| 摘要 |
A device for supporting the plates of a lowered ceiling comprising spaced current supply rails. The device comprises two separate L-shaped bars locked detachably on opposite sides of the supply rail and U-shaped locking brackets arranged in saddle like manner upon said support bars at spaced positions along said supply rail.
|
| 申请公布号 |
US3710530(A) |
申请公布日期 |
1973.01.16 |
| 申请号 |
USD3710530 |
申请日期 |
1971.04.19 |
| 申请人 |
OY NOKIA AB,SF |
发明人 |
VALTONEN R,SF |
| 分类号 |
E04B9/06;F21V21/34;(IPC1-7):E04F17/08 |
主分类号 |
E04B9/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
