| 摘要 |
PROBLEM TO BE SOLVED: To enable a function part such as a mail box to be simply and appropriately structured by providing an opening on a face plate consisting of a face of a door. SOLUTION: A back member 4 is fixed to the face plate 3 having the opening 32 to constitute the mail box S. The face plate 3 includes projections 34 projecting from near edges of the opening 32 to the back and slits 45, parts for engaging with corresponding parts of the projections 34 in the back member 4. The projections 34 engaging with the slits 45 fix the back member 4 to a predetermined place on the back of the opening 32 of the face plate 3. COPYRIGHT: (C)2010,JPO&INPIT
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