发明名称 Airdrop type buoy apparatus
摘要 An airdrop type buoy apparatus, which is dropped by a flight vehicle, such as aircraft, that is flying in the air, to a water surface of sea or lake to be floated as a marker, a hydrographic conditions measuring device or the like, for flexibly coping with a shock at the time of landing on the water to absorb the landing shock on a balloon and also suppressing the rise of an inner pressure of the balloon so that the balloon is hardly to burst.
申请公布号 US6814638(B2) 申请公布日期 2004.11.09
申请号 US20030390375 申请日期 2003.03.17
申请人 JAPAN AIRCRAFT MANUFACTURING CO., LTD. 发明人 WADA SHIGERU;OHASHI SABURO;AKAMATSU SHIGEKI
分类号 B63B22/00;B63B22/20;(IPC1-7):B63B22/16 主分类号 B63B22/00
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