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TW413286U - Improved check valve - Google Patents

Improved check valve

Info

Publication number
TW413286U
TW413286U TW89203561U TW89203561U TW413286U TW 413286 U TW413286 U TW 413286U TW 89203561 U TW89203561 U TW 89203561U TW 89203561 U TW89203561 U TW 89203561U TW 413286 U TW413286 U TW 413286U
Authority
TW
Taiwan
Prior art keywords
check valve
improved check
improved
valve
check
Prior art date
Application number
TW89203561U
Other languages
Chinese (zh)
Inventor
Jin-Shan Yang
Original Assignee
Yang Jin Shan
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 Jin Shan filed Critical Yang Jin Shan
Priority to TW89203561U priority Critical patent/TW413286U/en
Publication of TW413286U publication Critical patent/TW413286U/en

Links

TW89203561U 2000-03-07 2000-03-07 Improved check valve TW413286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89203561U TW413286U (en) 2000-03-07 2000-03-07 Improved check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89203561U TW413286U (en) 2000-03-07 2000-03-07 Improved check valve

Publications (1)

Publication Number Publication Date
TW413286U true TW413286U (en) 2000-11-21

Family

ID=21664926

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89203561U TW413286U (en) 2000-03-07 2000-03-07 Improved check valve

Country Status (1)

Country Link
TW (1) TW413286U (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