TW420239U - Improved structure for outer frame of fireproof door - Google Patents

Improved structure for outer frame of fireproof door

Info

Publication number
TW420239U
TW420239U TW88213541U TW88213541U TW420239U TW 420239 U TW420239 U TW 420239U TW 88213541 U TW88213541 U TW 88213541U TW 88213541 U TW88213541 U TW 88213541U TW 420239 U TW420239 U TW 420239U
Authority
TW
Taiwan
Prior art keywords
outer frame
improved structure
fireproof door
fireproof
door
Prior art date
Application number
TW88213541U
Other languages
Chinese (zh)
Inventor
Ming-Shian Jiang
Original Assignee
Jiang Ming Shian
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 Jiang Ming Shian filed Critical Jiang Ming Shian
Priority to TW88213541U priority Critical patent/TW420239U/en
Publication of TW420239U publication Critical patent/TW420239U/en

Links

TW88213541U 1999-08-11 1999-08-11 Improved structure for outer frame of fireproof door TW420239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88213541U TW420239U (en) 1999-08-11 1999-08-11 Improved structure for outer frame of fireproof door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88213541U TW420239U (en) 1999-08-11 1999-08-11 Improved structure for outer frame of fireproof door

Publications (1)

Publication Number Publication Date
TW420239U true TW420239U (en) 2001-01-21

Family

ID=21652108

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88213541U TW420239U (en) 1999-08-11 1999-08-11 Improved structure for outer frame of fireproof door

Country Status (1)

Country Link
TW (1) TW420239U (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