TW465614U - Improved cover structure for adjustable manhole - Google Patents

Improved cover structure for adjustable manhole

Info

Publication number
TW465614U
TW465614U TW88217466U TW88217466U TW465614U TW 465614 U TW465614 U TW 465614U TW 88217466 U TW88217466 U TW 88217466U TW 88217466 U TW88217466 U TW 88217466U TW 465614 U TW465614 U TW 465614U
Authority
TW
Taiwan
Prior art keywords
cover structure
improved cover
adjustable manhole
manhole
adjustable
Prior art date
Application number
TW88217466U
Other languages
English (en)
Inventor
Ruey-Chyuan Lii
Jin-Tsair Wu
Ray-Ten Chen
Ya-Wei Hsu
Original Assignee
Ind Tech Res Inst
Jau Chang Technical 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 Ind Tech Res Inst, Jau Chang Technical Co Ltd filed Critical Ind Tech Res Inst
Priority to TW88217466U priority Critical patent/TW465614U/zh
Publication of TW465614U publication Critical patent/TW465614U/zh

Links

TW88217466U 1999-10-15 1999-10-15 Improved cover structure for adjustable manhole TW465614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88217466U TW465614U (en) 1999-10-15 1999-10-15 Improved cover structure for adjustable manhole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88217466U TW465614U (en) 1999-10-15 1999-10-15 Improved cover structure for adjustable manhole

Publications (1)

Publication Number Publication Date
TW465614U true TW465614U (en) 2001-11-21

Family

ID=21654807

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88217466U TW465614U (en) 1999-10-15 1999-10-15 Improved cover structure for adjustable manhole

Country Status (1)

Country Link
TW (1) TW465614U (zh)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004