NEGATIVE ION AIR-PERMEABLE MASK

A negative ion air-permeable mask comprises an outer cover layer, a filter layer and an insulating layer, the filter layer is disposed on one side of the outer cover layer, and the insulating layer is disposed at a position of another side of the filter layer opposite to the outer cover layer. The i...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUANG, YU-FEN JUSTINE
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING DISINFECTION, STERILISATION, OR DEODORISATION OF AIR FIRE-FIGHTING HUMAN NECESSITIES HYGIENE LIFE-SAVING MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL
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