(57) Abstract Objective As for this device, the feature which floats shade shi - to business waterBeing something which designates that seaweed proofing shi - to which it has is offered as purposeCertain. Constitution As for this device, inside framework body section 1 floating body shi - to 3, soFrom the top and bottom with shade network 4 and 4 the equipment seaweed proofing shi - to which is doneIt is something which is made the configuration which section 5 Hari facilities is done.
展开▼