NATIONAL UNIVERSITY CORPORATION THE UNIVERSITY OF ELECTROCOMMUNICATIONS
Chofu-shi, JP
NATIONAL UNIVERSITY CORPORATION THE UNIVERSITY OF ELECTROCOMMUNICATIONS Patent applications | ||
Patent application number | Title | Published |
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20090126235 | Method and device for excavating submerged stratum - An excavation technique for a stratum capable of excavating a submerged stratum such as a layer containing an underground resource by using laser irradiation in liquid is provided. In this technique, a laser beam transmitted through laser transmission means | 05-21-2009 |