TW305404U
(en )
1997-05-11
Structural improvement of soundproof aluminum window
TW302954U
(en )
1997-04-11
Structural improvement of aluminum window
TW303912U
(en )
1997-04-21
Improved structure of aluminum window
TW305403U
(en )
1997-05-11
Structural improvement of aluminum door frame
TW321242U
(en )
1997-11-21
Burglarproof and soundproof structure for aluminum window
TW310758U
(en )
1997-07-11
Structural improvement of frame of aluminum door/window
TW297450U
(en )
1997-02-01
Soundproof structure for aluminum doors and windows
TW323735U
(en )
1997-12-21
Structural improvement of handle of aluminum screen window
TW304545U
(en )
1997-05-01
Improved buckling structure of aluminum door/window
TW338476U
(en )
1998-08-11
Improved structure of an aluminum door/window stop
TW400900U
(en )
2000-08-01
Improvement of air tight block structure of aluminum window
TW320212U
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1997-11-11
Modified structure of aluminum door/window
GB2272722B
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1996-03-06
Inwardly demountable soundproof sash window
TW397129U
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2000-07-01
Improved structure for aluminum window
TW297451U
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1997-02-01
Improved structure for brush strips of aluminum doors and windows
TW306518U
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1997-05-21
Improved structure of soundproof door
TW323689U
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1997-12-21
Improved structure for door frame of aluminum door
TW350472U
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1999-01-11
Improvement of aluminum window frame
TW302956U
(en )
1997-04-11
Assembling structure of ventilation window of aluminum door/window
TW295179U
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1997-01-01
Improved structure for aluminum doors and windows
TW308322U
(en )
1997-06-11
Waterproof structure of aluminum window
TW314127U
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1997-08-21
Structural improvement of lock of aluminum door/window
TW336690U
(en )
1998-07-11
Airtight aluminum door/window structure
TW357811U
(en )
1999-05-01
Improvement of hermetic aluminum window structure
TW357801U
(en )
1999-05-01
Improvement of hasp structure for aluminum window