TW431537U - Improved fireproof door structure - Google Patents

Improved fireproof door structure

Info

Publication number
TW431537U
TW431537U TW89211291U TW89211291U TW431537U TW 431537 U TW431537 U TW 431537U TW 89211291 U TW89211291 U TW 89211291U TW 89211291 U TW89211291 U TW 89211291U TW 431537 U TW431537 U TW 431537U
Authority
TW
Taiwan
Prior art keywords
door structure
fireproof door
improved fireproof
improved
fireproof
Prior art date
Application number
TW89211291U
Other languages
Chinese (zh)
Inventor
Ching-Shiung Yang
Original Assignee
King Art Metal Ind 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 King Art Metal Ind Co Ltd filed Critical King Art Metal Ind Co Ltd
Priority to TW89211291U priority Critical patent/TW431537U/en
Publication of TW431537U publication Critical patent/TW431537U/en

Links

TW89211291U 2000-06-30 2000-06-30 Improved fireproof door structure TW431537U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89211291U TW431537U (en) 2000-06-30 2000-06-30 Improved fireproof door structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89211291U TW431537U (en) 2000-06-30 2000-06-30 Improved fireproof door structure

Publications (1)

Publication Number Publication Date
TW431537U true TW431537U (en) 2001-04-21

Family

ID=21669853

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89211291U TW431537U (en) 2000-06-30 2000-06-30 Improved fireproof door structure

Country Status (1)

Country Link
TW (1) TW431537U (en)

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