TW510228U - Improved structure of mask - Google Patents

Improved structure of mask

Info

Publication number
TW510228U
TW510228U TW90223187U TW90223187U TW510228U TW 510228 U TW510228 U TW 510228U TW 90223187 U TW90223187 U TW 90223187U TW 90223187 U TW90223187 U TW 90223187U TW 510228 U TW510228 U TW 510228U
Authority
TW
Taiwan
Prior art keywords
mask
improved structure
improved
Prior art date
Application number
TW90223187U
Other languages
Chinese (zh)
Inventor
Ying-Guei Wu
Huang-Kuen Chen
Original Assignee
Ying-Guei Wu
Huang-Kuen Chen
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 Ying-Guei Wu, Huang-Kuen Chen filed Critical Ying-Guei Wu
Priority to TW90223187U priority Critical patent/TW510228U/en
Publication of TW510228U publication Critical patent/TW510228U/en

Links

TW90223187U 2001-12-27 2001-12-27 Improved structure of mask TW510228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90223187U TW510228U (en) 2001-12-27 2001-12-27 Improved structure of mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90223187U TW510228U (en) 2001-12-27 2001-12-27 Improved structure of mask

Publications (1)

Publication Number Publication Date
TW510228U true TW510228U (en) 2002-11-11

Family

ID=27657623

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90223187U TW510228U (en) 2001-12-27 2001-12-27 Improved structure of mask

Country Status (1)

Country Link
TW (1) TW510228U (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