[go: up one dir, main page]

TH2002004200S - dust filter mask - Google Patents

dust filter mask

Info

Publication number
TH2002004200S
TH2002004200S TH2002004200F TH2002004200F TH2002004200S TH 2002004200 S TH2002004200 S TH 2002004200S TH 2002004200 F TH2002004200 F TH 2002004200F TH 2002004200 F TH2002004200 F TH 2002004200F TH 2002004200 S TH2002004200 S TH 2002004200S
Authority
TH
Thailand
Prior art keywords
dust filter
filter mask
mask
dust
filter
Prior art date
Application number
TH2002004200F
Other languages
Thai (th)
Inventor
จันทรประสิทธิ์ นายธนารักษ์
Original Assignee
สถาบันเทคโนโลยีพระจอมเกล้าเจ้าคุณทหารลาดกระบัง
Filing date
Publication date
Application filed by สถาบันเทคโนโลยีพระจอมเกล้าเจ้าคุณทหารลาดกระบัง filed Critical สถาบันเทคโนโลยีพระจอมเกล้าเจ้าคุณทหารลาดกระบัง
Publication of TH2002004200S publication Critical patent/TH2002004200S/en

Links

TH2002004200F 2020-09-16 dust filter mask TH2002004200S (en)

Publications (1)

Publication Number Publication Date
TH2002004200S true TH2002004200S (en) 2022-10-31

Family

ID=

Similar Documents

Publication Publication Date Title
JP1705524S (en) mask
DE202020102317U8 (en) Mouth-nose mask
KR102323566B9 (en) Multi-layered dust filter
EP4149651C0 (en) AIR FILTER ARRANGEMENT
ES1249444Y (en) Improved Filtering Respirator Mask
ES1247683Y (en) GERMICIDAL FILTERING MASK
EP4062996A4 (en) AIR FILTER
EP4129448C0 (en) AIR FILTER
TH2002004199S (en) dust filter mask
TH2002004200S (en) dust filter mask
KR102380500B9 (en) air filter
EP4378538A4 (en) NASAL FILTER
JP1710101S (en) mask
JP1707063S (en) mask
JP1707059S (en) mask
JP1707061S (en) mask
EP4230281A4 (en) FILTER UNIT
ES1289884Y (en) Filtering oral/nasal mask
ES1253989Y (en) FILTERING FACIAL MASK
ES1295573Y (en) Filtering mask
ES1295574Y (en) Filtering mouth-nasal mask
EP4106902C0 (en) AIR FILTER ELEMENT
ES1294997Y (en) FILTERING MOUTH-NASAL MASK
DE112020007360A5 (en) mask case
ES1291388Y (en) Filtering nasal mask