TW428687U - Improved polyethylene pipe structure - Google Patents
Improved polyethylene pipe structureInfo
- 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
Links
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) |
-
2000
- 2000-02-14 TW TW89202397U patent/TW428687U/en not_active IP Right Cessation
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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 |