TW399677U - Fire protection escaping spiral stair structure improvement - Google Patents
Fire protection escaping spiral stair structure improvementInfo
- Publication number
- TW399677U TW399677U TW88205220U TW88205220U TW399677U TW 399677 U TW399677 U TW 399677U TW 88205220 U TW88205220 U TW 88205220U TW 88205220 U TW88205220 U TW 88205220U TW 399677 U TW399677 U TW 399677U
- Authority
- TW
- Taiwan
- Prior art keywords
- fire protection
- structure improvement
- stair structure
- spiral stair
- escaping
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88205220U TW399677U (en) | 1999-04-06 | 1999-04-06 | Fire protection escaping spiral stair structure improvement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88205220U TW399677U (en) | 1999-04-06 | 1999-04-06 | Fire protection escaping spiral stair structure improvement |
Publications (1)
Publication Number | Publication Date |
---|---|
TW399677U true TW399677U (en) | 2000-07-21 |
Family
ID=21646568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW88205220U TW399677U (en) | 1999-04-06 | 1999-04-06 | Fire protection escaping spiral stair structure improvement |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW399677U (en) |
-
1999
- 1999-04-06 TW TW88205220U patent/TW399677U/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 |