| 摘要 |
The present invention provides a door frame device which comprises a first substantially F section bracket from which a door may be hung, for engagement with one lateral face of a wall, a second substantially L section bracket oppositely disposed to and slidably engagable with the first bracket, for engagement with an opposite lateral face of the wall, the device therefore being capable of accommodating walls of varying thickness in order to permit quick and simple fitting of a door frame.
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