| New invention for fire escape | ||
| Private | New | ||
| as we know ,about 25000 people were killed in building fire in the world every year .though firefighters are working so hard ,death is still going on 8 Nov 07:40 | ||
| New invention for fire escape | ||
| Private | New | ||
| as we know ,about 25000 people were killed in building fire in the world every year .though firefighters are working so hard ,death is still going on 8 Nov 07:40 | ||