DE1533092U - - Google Patents

Info

Publication number

DE1533092U

DE1533092U DENDAT1533092D DE1533092DU DE1533092U DE 1533092 U DE1533092 U DE 1533092U DE NDAT1533092 D DENDAT1533092 D DE NDAT1533092D DE 1533092D U DE1533092D U DE 1533092DU DE 1533092 U DE1533092 U DE 1533092U

Authority

DE

Germany

Prior art keywords

layer

fiber

filter

carbon

weight

Prior art date

Legal status (The legal status 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 status listed.)

Active

Links

• Espacenet
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• 239000000835 fiber Substances 0.000 claims description 12
• 229910052799 carbon Inorganic materials 0.000 claims description 6
• 239000003245 coal Substances 0.000 claims description 3
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
• 239000007789 gas Substances 0.000 description 4
• 239000000203 mixture Substances 0.000 description 3
• 229920000742 Cotton Polymers 0.000 description 2
• 241000917703 Leia Species 0.000 description 1
• 239000003610 charcoal Substances 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 210000002345 respiratory system Anatomy 0.000 description 1