TW200722674A - Apparatus for preventing gas pipe from contamination - Google Patents

Apparatus for preventing gas pipe from contamination

Info

Publication number
TW200722674A
TW200722674A TW094142747A TW94142747A TW200722674A TW 200722674 A TW200722674 A TW 200722674A TW 094142747 A TW094142747 A TW 094142747A TW 94142747 A TW94142747 A TW 94142747A TW 200722674 A TW200722674 A TW 200722674A
Authority
TW
Taiwan
Prior art keywords
gas
contamination
air pressure
pipe
buffer area
Prior art date
Application number
TW094142747A
Other languages
English (en)
Other versions
TWI271488B (en
Inventor
Chang-Sung Lien
Chia-Hsiung Wang
Original Assignee
Powerchip Semiconductor Corp
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 Powerchip Semiconductor Corp filed Critical Powerchip Semiconductor Corp
Priority to TW94142747A priority Critical patent/TWI271488B/zh
Application granted granted Critical
Publication of TWI271488B publication Critical patent/TWI271488B/zh
Publication of TW200722674A publication Critical patent/TW200722674A/zh

Links

Landscapes

  • Pipeline Systems (AREA)
TW94142747A 2005-12-05 2005-12-05 Apparatus for preventing gas pipe from contamination TWI271488B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94142747A TWI271488B (en) 2005-12-05 2005-12-05 Apparatus for preventing gas pipe from contamination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94142747A TWI271488B (en) 2005-12-05 2005-12-05 Apparatus for preventing gas pipe from contamination

Publications (2)

Publication Number Publication Date
TWI271488B TWI271488B (en) 2007-01-21
TW200722674A true TW200722674A (en) 2007-06-16

Family

ID=38435198

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94142747A TWI271488B (en) 2005-12-05 2005-12-05 Apparatus for preventing gas pipe from contamination

Country Status (1)

Country Link
TW (1) TWI271488B (zh)

Also Published As

Publication number Publication date
TWI271488B (en) 2007-01-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees