TW428687U - Improved polyethylene pipe structure - Google Patents

Improved polyethylene pipe structure

Info

Publication number
TW428687U
TW428687U TW89202397U TW89202397U TW428687U TW 428687 U TW428687 U TW 428687U TW 89202397 U TW89202397 U TW 89202397U TW 89202397 U TW89202397 U TW 89202397U TW 428687 U TW428687 U TW 428687U
Authority
TW
Taiwan
Prior art keywords
pipe structure
polyethylene pipe
improved polyethylene
improved
polyethylene
Prior art date
Application number
TW89202397U
Other languages
Chinese (zh)
Inventor
Chang-Shin Yang
Original Assignee
Yang Chang Shin
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 Yang Chang Shin filed Critical Yang Chang Shin
Priority to TW89202397U priority Critical patent/TW428687U/en
Publication of TW428687U publication Critical patent/TW428687U/en

Links

TW89202397U 2000-02-14 2000-02-14 Improved polyethylene pipe structure TW428687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89202397U TW428687U (en) 2000-02-14 2000-02-14 Improved polyethylene pipe structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89202397U TW428687U (en) 2000-02-14 2000-02-14 Improved polyethylene pipe structure

Publications (1)

Publication Number Publication Date
TW428687U true TW428687U (en) 2001-04-01

Family

ID=21664168

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89202397U TW428687U (en) 2000-02-14 2000-02-14 Improved polyethylene pipe structure

Country Status (1)

Country Link
TW (1) TW428687U (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