TW579862U - Composite protective mask - Google Patents

Composite protective mask

Info

Publication number
TW579862U
TW579862U TW92209256U TW92209256U TW579862U TW 579862 U TW579862 U TW 579862U TW 92209256 U TW92209256 U TW 92209256U TW 92209256 U TW92209256 U TW 92209256U TW 579862 U TW579862 U TW 579862U
Authority
TW
Taiwan
Prior art keywords
protective mask
composite protective
composite
mask
protective
Prior art date
Application number
TW92209256U
Other languages
Chinese (zh)
Inventor
Huei-Chang Chen
Original Assignee
Huei-Chang 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 Huei-Chang Chen filed Critical Huei-Chang Chen
Priority to TW92209256U priority Critical patent/TW579862U/en
Publication of TW579862U publication Critical patent/TW579862U/en

Links

TW92209256U 2003-05-21 2003-05-21 Composite protective mask TW579862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92209256U TW579862U (en) 2003-05-21 2003-05-21 Composite protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92209256U TW579862U (en) 2003-05-21 2003-05-21 Composite protective mask

Publications (1)

Publication Number Publication Date
TW579862U true TW579862U (en) 2004-03-11

Family

ID=32925094

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92209256U TW579862U (en) 2003-05-21 2003-05-21 Composite protective mask

Country Status (1)

Country Link
TW (1) TW579862U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014081788A2 (en) 2012-11-22 2014-05-30 3M Innovative Properties Company Powered exhaust apparatus for a personal protection respiratory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014081788A2 (en) 2012-11-22 2014-05-30 3M Innovative Properties Company Powered exhaust apparatus for a personal protection respiratory device

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