TW441728U - Unidirectional valve for gas pipe - Google Patents

Unidirectional valve for gas pipe

Info

Publication number
TW441728U
TW441728U TW89217506U TW89217506U TW441728U TW 441728 U TW441728 U TW 441728U TW 89217506 U TW89217506 U TW 89217506U TW 89217506 U TW89217506 U TW 89217506U TW 441728 U TW441728 U TW 441728U
Authority
TW
Taiwan
Prior art keywords
gas pipe
unidirectional valve
unidirectional
valve
pipe
Prior art date
Application number
TW89217506U
Other languages
Chinese (zh)
Inventor
Ruei-Chuen Tzeng
Original Assignee
Tzeng Ruei Chuen
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 Tzeng Ruei Chuen filed Critical Tzeng Ruei Chuen
Priority to TW89217506U priority Critical patent/TW441728U/en
Publication of TW441728U publication Critical patent/TW441728U/en

Links

TW89217506U 2000-10-09 2000-10-09 Unidirectional valve for gas pipe TW441728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89217506U TW441728U (en) 2000-10-09 2000-10-09 Unidirectional valve for gas pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89217506U TW441728U (en) 2000-10-09 2000-10-09 Unidirectional valve for gas pipe

Publications (1)

Publication Number Publication Date
TW441728U true TW441728U (en) 2001-06-16

Family

ID=21673631

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89217506U TW441728U (en) 2000-10-09 2000-10-09 Unidirectional valve for gas pipe

Country Status (1)

Country Link
TW (1) TW441728U (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