TW399677U - Fire protection escaping spiral stair structure improvement - Google Patents

Fire protection escaping spiral stair structure improvement

Info

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
Application number
TW88205220U
Other languages
Chinese (zh)
Inventor
Jiang-Ching Jin
Original Assignee
Hsin Hsin Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hsin Hsin Engineering Co Ltd filed Critical Hsin Hsin Engineering Co Ltd
Priority to TW88205220U priority Critical patent/TW399677U/en
Publication of TW399677U publication Critical patent/TW399677U/en

Links

TW88205220U 1999-04-06 1999-04-06 Fire protection escaping spiral stair structure improvement TW399677U (en)

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)

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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