TW506275U - Improved structure of gas mask - Google Patents

Improved structure of gas mask

Info

Publication number
TW506275U
TW506275U TW90204290U TW90204290U TW506275U TW 506275 U TW506275 U TW 506275U TW 90204290 U TW90204290 U TW 90204290U TW 90204290 U TW90204290 U TW 90204290U TW 506275 U TW506275 U TW 506275U
Authority
TW
Taiwan
Prior art keywords
improved structure
gas mask
mask
gas
improved
Prior art date
Application number
TW90204290U
Other languages
Chinese (zh)
Inventor
Yi-Jung Jou
Original Assignee
Yi-Jung Jou
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 Yi-Jung Jou filed Critical Yi-Jung Jou
Priority to TW90204290U priority Critical patent/TW506275U/en
Publication of TW506275U publication Critical patent/TW506275U/en

Links

TW90204290U 2001-03-21 2001-03-21 Improved structure of gas mask TW506275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90204290U TW506275U (en) 2001-03-21 2001-03-21 Improved structure of gas mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90204290U TW506275U (en) 2001-03-21 2001-03-21 Improved structure of gas mask

Publications (1)

Publication Number Publication Date
TW506275U true TW506275U (en) 2002-10-11

Family

ID=27622033

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90204290U TW506275U (en) 2001-03-21 2001-03-21 Improved structure of gas mask

Country Status (1)

Country Link
TW (1) TW506275U (en)

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