| 摘要 |
PROBLEM TO BE SOLVED: To provide an easily removable cement panel. SOLUTION: The cement panel 5a comprises a fitting member 13 fitted to a core and an embedding member 21, the embedding member 21 is embedded in the cement, two cutouts 23, 24 substantially parallel to each other leading from an edge of the cement panel 5a to the embedding member 21 are formed, and a substantially U-shaped portion formed of the cutouts 23, 24 and the embedding member 21 is removable.
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