TW521792U - Improved lattice chain structure for iron rolling door - Google Patents

Improved lattice chain structure for iron rolling door

Info

Publication number
TW521792U
TW521792U TW91204147U TW91204147U TW521792U TW 521792 U TW521792 U TW 521792U TW 91204147 U TW91204147 U TW 91204147U TW 91204147 U TW91204147 U TW 91204147U TW 521792 U TW521792 U TW 521792U
Authority
TW
Taiwan
Prior art keywords
chain structure
rolling door
iron rolling
lattice chain
improved lattice
Prior art date
Application number
TW91204147U
Other languages
Chinese (zh)
Inventor
Mei-Huei Ju
Original Assignee
Mei-Huei Ju
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 Mei-Huei Ju filed Critical Mei-Huei Ju
Priority to TW91204147U priority Critical patent/TW521792U/en
Publication of TW521792U publication Critical patent/TW521792U/en

Links

TW91204147U 2001-09-04 2001-09-04 Improved lattice chain structure for iron rolling door TW521792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91204147U TW521792U (en) 2001-09-04 2001-09-04 Improved lattice chain structure for iron rolling door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91204147U TW521792U (en) 2001-09-04 2001-09-04 Improved lattice chain structure for iron rolling door

Publications (1)

Publication Number Publication Date
TW521792U true TW521792U (en) 2003-02-21

Family

ID=28038133

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91204147U TW521792U (en) 2001-09-04 2001-09-04 Improved lattice chain structure for iron rolling door

Country Status (1)

Country Link
TW (1) TW521792U (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
MK4K Expiration of patent term of a granted utility model