TW439855U - Device of door auto-closing controller - Google Patents

Device of door auto-closing controller

Info

Publication number
TW439855U
TW439855U TW89218079U TW89218079U TW439855U TW 439855 U TW439855 U TW 439855U TW 89218079 U TW89218079 U TW 89218079U TW 89218079 U TW89218079 U TW 89218079U TW 439855 U TW439855 U TW 439855U
Authority
TW
Taiwan
Prior art keywords
closing controller
door auto
auto
door
closing
Prior art date
Application number
TW89218079U
Other languages
Chinese (zh)
Inventor
Shiou-Shiang Jeng
Original Assignee
Protall Internat Co Ltd
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 Protall Internat Co Ltd filed Critical Protall Internat Co Ltd
Priority to TW89218079U priority Critical patent/TW439855U/en
Publication of TW439855U publication Critical patent/TW439855U/en

Links

TW89218079U 2000-10-19 2000-10-19 Device of door auto-closing controller TW439855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89218079U TW439855U (en) 2000-10-19 2000-10-19 Device of door auto-closing controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89218079U TW439855U (en) 2000-10-19 2000-10-19 Device of door auto-closing controller

Publications (1)

Publication Number Publication Date
TW439855U true TW439855U (en) 2001-06-07

Family

ID=21673969

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89218079U TW439855U (en) 2000-10-19 2000-10-19 Device of door auto-closing controller

Country Status (1)

Country Link
TW (1) TW439855U (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