GB9715157D0
(en )
1997-09-24
Frames for doors and windows
PL326023A1
(en )
1998-11-09
Door mounting frame for fire ora fire-proof doors
GB2296733B
(en )
1998-05-27
Window or door frame
TW323715U
(en )
1997-12-21
Structural improvement of door/window frame for fireproof block
TW304553U
(en )
1997-05-01
Structural improvement of door/window frame
GB9419708D0
(en )
1994-11-16
Method of securing door or window frame
TW310758U
(en )
1997-07-11
Structural improvement of frame of aluminum door/window
TW306557U
(en )
1997-05-21
Improved frame of door/window
TW323708U
(en )
1997-12-21
Structural improvement of gas-tight block for aluminum door/window
TW352781U
(en )
1999-02-11
Improved structure for stopping block of aluminum door & window frame
TW300594U
(en )
1997-03-11
Improved structure of screen for door/window
TW360315U
(en )
1999-06-01
Fire-proof & life-escaping apparatus for door & window
TW352120U
(en )
1999-02-01
Structure improvement for frame of aluminum door & window
TW305403U
(en )
1997-05-11
Structural improvement of aluminum door frame
TW314935U
(en )
1997-09-01
Improved structure for lower framework of casement window
TW349574U
(en )
1999-01-01
Door lock structure for frame of glass door & window
TW375174U
(en )
1999-11-21
Improved structure of the guide block for the frame of the aluminum door and window
TW342027U
(en )
1998-10-01
Improved structure of an aluminum door & window frame
TW333261U
(en )
1998-06-01
Improved structure of a door/window frame
HU9800968D0
(en )
1998-06-29
Frame for fireproof doors
TW323689U
(en )
1997-12-21
Improved structure for door frame of aluminum door
TW302955U
(en )
1997-04-11
Structural improvement of safety window frame
TW314127U
(en )
1997-08-21
Structural improvement of lock of aluminum door/window
TW317312U
(en )
1997-10-01
Structural improvement of actuation of gas-tight aluminum door/window
PL102251U1
(en )
1996-09-16
Cross-sectional profile of window sash frame