TW577330U - Improved structure of mask - Google Patents

Improved structure of mask

Info

Publication number
TW577330U
TW577330U TW92209488U TW92209488U TW577330U TW 577330 U TW577330 U TW 577330U TW 92209488 U TW92209488 U TW 92209488U TW 92209488 U TW92209488 U TW 92209488U TW 577330 U TW577330 U TW 577330U
Authority
TW
Taiwan
Prior art keywords
mask
improved structure
improved
Prior art date
Application number
TW92209488U
Other languages
Chinese (zh)
Inventor
Chiuan-An Shiau
Original Assignee
Chiuan-An Shiau
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 Chiuan-An Shiau filed Critical Chiuan-An Shiau
Priority to TW92209488U priority Critical patent/TW577330U/en
Publication of TW577330U publication Critical patent/TW577330U/en

Links

TW92209488U 2003-05-23 2003-05-23 Improved structure of mask TW577330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92209488U TW577330U (en) 2003-05-23 2003-05-23 Improved structure of mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92209488U TW577330U (en) 2003-05-23 2003-05-23 Improved structure of mask

Publications (1)

Publication Number Publication Date
TW577330U true TW577330U (en) 2004-02-21

Family

ID=32848359

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92209488U TW577330U (en) 2003-05-23 2003-05-23 Improved structure of mask

Country Status (1)

Country Link
TW (1) TW577330U (en)

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees