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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0456952 (1989-12-26) |
우선권정보 | DE-0043486 (1988-12-23) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 3 |
A respirator with blower support for the flow through at least two filters in the breathing gas lead is provided such that the flow of one of the filters temporarily is in the inhalation direction and the other flow is in the exhalation direction respectively and their flow through direction is peri
1. A respirator with blower support, comprising: a breathing gas lead line; a first line connected to said breathing gas lead line; a second line connected to said breathing gas lead line; blower means connected to each of said first and second lines for blowing air in an inhalation direction in
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