| 摘要 |
<p>The present invention relates to a block-type insulating panel, comprising: a male groove which has a rectangular structure, and which is formed at an edge of one side of a short axis among the edges of a long axis and the short axis; and a female groove which is formed at the other edge of the short axis so as to be coupled with the male groove in a sliding manner, thereby enabling the panel to be easily installed.</p> |
