TW471507U - Security device of the building exit - Google Patents

Security device of the building exit

Info

Publication number
TW471507U
TW471507U TW90202644U TW90202644U TW471507U TW 471507 U TW471507 U TW 471507U TW 90202644 U TW90202644 U TW 90202644U TW 90202644 U TW90202644 U TW 90202644U TW 471507 U TW471507 U TW 471507U
Authority
TW
Taiwan
Prior art keywords
security device
building exit
exit
building
security
Prior art date
Application number
TW90202644U
Other languages
Chinese (zh)
Inventor
Jeng-Jung Li
Original Assignee
Jeng-Jung Li
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 Jeng-Jung Li filed Critical Jeng-Jung Li
Priority to TW90202644U priority Critical patent/TW471507U/en
Publication of TW471507U publication Critical patent/TW471507U/en

Links

TW90202644U 2001-02-22 2001-02-22 Security device of the building exit TW471507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90202644U TW471507U (en) 2001-02-22 2001-02-22 Security device of the building exit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90202644U TW471507U (en) 2001-02-22 2001-02-22 Security device of the building exit

Publications (1)

Publication Number Publication Date
TW471507U true TW471507U (en) 2002-01-01

Family

ID=21681472

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90202644U TW471507U (en) 2001-02-22 2001-02-22 Security device of the building exit

Country Status (1)

Country Link
TW (1) TW471507U (en)

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