发明授权
US5119271A Projection-type television set 失效
投影型电视机

Projection-type television set
摘要:
In a projection-type television set, a screen (2) is provided in front opening part of a housing (1) and held by couplings of frames (30,31) and leaf springs (40,41) provided on ceiling (1a), bottom (1b) and side walls (1c) of the housing (1).
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