TW411975U - Fireproof door structure improvement - Google Patents
Fireproof door structure improvementInfo
- Publication number
- TW411975U TW411975U TW88202225U TW88202225U TW411975U TW 411975 U TW411975 U TW 411975U TW 88202225 U TW88202225 U TW 88202225U TW 88202225 U TW88202225 U TW 88202225U TW 411975 U TW411975 U TW 411975U
- Authority
- TW
- Taiwan
- Prior art keywords
- door structure
- fireproof door
- structure improvement
- fireproof
- improvement
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88202225U TW411975U (en) | 1999-03-24 | 1999-03-24 | Fireproof door structure improvement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88202225U TW411975U (en) | 1999-03-24 | 1999-03-24 | Fireproof door structure improvement |
Publications (1)
Publication Number | Publication Date |
---|---|
TW411975U true TW411975U (en) | 2000-11-11 |
Family
ID=21644881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW88202225U TW411975U (en) | 1999-03-24 | 1999-03-24 | Fireproof door structure improvement |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW411975U (en) |
-
1999
- 1999-03-24 TW TW88202225U patent/TW411975U/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MM4K | Annulment or lapse of a utility model due to non-payment of fees |