The retrievable buoy anchoring drilling device is adapted to anchor in the earths surface underwater at least one anchorable marker buoy assembly having an earth penetratable anchor and is retrievable from underwater after {TAIL ~ the anchorable marker buoy assembly} is anchored for {HEAD ~ subsequent use} thereof 
The retrievable buoy anchoring drilling device is adapted to anchor in the earths surface underwater at least one anchorable marker buoy assembly having an earth penetratable anchor and is retrievable from underwater after { TAIL ~ the anchorable marker buoy assembly } is anchored for { HEAD ~ subsequent use } thereof
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