发明名称 CATHODE RAY TUBE PERFORATED MASK FRAME, METHOD OF MANUFACTURE AND SUSPENSION ELEMENT OF A PERFORATED MASK FRAME
摘要 <p>The invention features a frame (30) comprising flat sides (30a, 30b, 30c, 30d) arranged along the lateral faces of a straight prismatic surface. The sides (30a, 30b, 30c, 30d) of the frame (30) comprise an external diphragm (31) and an internal diphragm (32) attached and mutually fixed, each constituted by a thin metal strip portion, preferably ribbed. The frame (30) suspension devices (34) in the cathode ray tube glass housing can be fixed by clipping or welding on the angle parts of the frame (30).</p>
申请公布号 WO1997044806(A1) 申请公布日期 1997.11.27
申请号 FR1997000899 申请日期 1997.05.22
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