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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0164780 (2002-06-07) |
발명자 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 59 인용 특허 : 13 |
An airship has a gas bag for containing lifting gas, which gas bag is located within an outer envelope. The envelope, made of flexible material, is made rigid by the pressure of the gas in the gas bag. A hollow ring surrounds the gas bag and is coupled to the envelope as well as support decking loca
1. An airship, comprising: a) a gas bag for containing lifting gas, the gas bag being located within an outer envelope; b) a reservoir of compressed lifting gas, the reservoir being in selective communication with the gas bag; c) a compressor for compressing the lifting gas from the gas bag and
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