|7178761||Container apparatus for object to be dropped|
A container apparatus for an object to be dropped, which contains an object to be dropped functioning as a point marker or a hydrographic conditions measuring device or the like and is dropped by a transport airplane such as an aircraft flying in the air to a water ...
|6814638||Airdrop type buoy apparatus|
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 a...
|6784825||Radar reflector apparatus|
There is provided a radar reflector apparatus that is mounted in a lifeboat or a small rescue boat or in a floating buoy used for salvage or search practice, or is used by itself independently, to serve as a radar wave reflector of a search radar. The radar reflecto...