Submarine orthogonal observation equipment
The invention discloses submarine orthogonal observation equipment. The equipment comprises an upper panel and a lower panel opposite to each other, wherein the upper panel and the lower panel are connected with each other through a fixing rod; cylinders, on one side faces of which observation holes...
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
13.06.2017
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Subjects | |
Online Access | Get full text |
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