TW523043U - Improved structure of aluminum-extruded type ventilation doors - Google Patents

Improved structure of aluminum-extruded type ventilation doors

Info

Publication number
TW523043U
TW523043U TW88208832U TW88208832U TW523043U TW 523043 U TW523043 U TW 523043U TW 88208832 U TW88208832 U TW 88208832U TW 88208832 U TW88208832 U TW 88208832U TW 523043 U TW523043 U TW 523043U
Authority
TW
Taiwan
Prior art keywords
aluminum
improved structure
type ventilation
extruded type
ventilation doors
Prior art date
Application number
TW88208832U
Other languages
Chinese (zh)
Inventor
Jin-Yuan Jang
Original Assignee
Jin-Yuan Jang
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 Jin-Yuan Jang filed Critical Jin-Yuan Jang
Priority to TW88208832U priority Critical patent/TW523043U/en
Publication of TW523043U publication Critical patent/TW523043U/en

Links

TW88208832U 1999-05-31 1999-05-31 Improved structure of aluminum-extruded type ventilation doors TW523043U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88208832U TW523043U (en) 1999-05-31 1999-05-31 Improved structure of aluminum-extruded type ventilation doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88208832U TW523043U (en) 1999-05-31 1999-05-31 Improved structure of aluminum-extruded type ventilation doors

Publications (1)

Publication Number Publication Date
TW523043U true TW523043U (en) 2003-03-01

Family

ID=28036818

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88208832U TW523043U (en) 1999-05-31 1999-05-31 Improved structure of aluminum-extruded type ventilation doors

Country Status (1)

Country Link
TW (1) TW523043U (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