| 摘要 |
A front plate for X-ray film cassettes, is disclosed in which outer layers made up of carbon fiber reinforced resin layers are laid on both surfaces of an intermediate layer made up of synthetic fiber reinforced resin layers, respectively, and outmost layers made up of synthetic fiber reinforced resin layers are laid on the outer surfaces of the carbon fiber reinforced resin layers, respectively, to form a multi-layer structure.
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