MASK

This mask, to which a cartridge with a filter can be attached, is provided with: a main body which has a through-hole and which has a first opening and a second opening at the two ends in the direction of axial extension of the through-hole; a contact part which can contact the wearer's face an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BENJAMIN, Davoult, NISHIMURA, Kunihiro, YANAGIHARA, Kazuki, HATANAKA, Katsunori, NISHIMURA, Tomoaki, DOI, Takahito, TAKEDA, Masatoshi, SHIRAISHI, Isao, KAMEKAWA, Kazuyoshi, ISHIDA, Hisato
Format: Patent
Sprache:eng ; fre ; jpn
Schlagworte:
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