| http://www.w3.org/ns/prov#value | - The present invention has arisen to mitigate and/or obviate the afore-described disadvantages of the conventional window or door frames.SUMMARY OF THE INVENTION The primary objective of the present invention is to provide a window or door frame including a brace member or device attached to the window or door frame and lockable to the frame for separating the window or door frame into two separate
|
