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TW471533U - Improved structure of fireproof door case - Google Patents

Improved structure of fireproof door case

Info

Publication number
TW471533U
TW471533U TW90209537U TW90209537U TW471533U TW 471533 U TW471533 U TW 471533U TW 90209537 U TW90209537 U TW 90209537U TW 90209537 U TW90209537 U TW 90209537U TW 471533 U TW471533 U TW 471533U
Authority
TW
Taiwan
Prior art keywords
improved structure
fireproof door
door case
case
fireproof
Prior art date
Application number
TW90209537U
Other languages
Chinese (zh)
Inventor
Yung-Jia Chen
Original Assignee
Yung-Jia Chen
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 Yung-Jia Chen filed Critical Yung-Jia Chen
Priority to TW90209537U priority Critical patent/TW471533U/en
Publication of TW471533U publication Critical patent/TW471533U/en

Links

TW90209537U 2001-06-08 2001-06-08 Improved structure of fireproof door case TW471533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90209537U TW471533U (en) 2001-06-08 2001-06-08 Improved structure of fireproof door case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90209537U TW471533U (en) 2001-06-08 2001-06-08 Improved structure of fireproof door case

Publications (1)

Publication Number Publication Date
TW471533U true TW471533U (en) 2002-01-01

Family

ID=21684426

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90209537U TW471533U (en) 2001-06-08 2001-06-08 Improved structure of fireproof door case

Country Status (1)

Country Link
TW (1) TW471533U (en)

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