{HEAD ~ A cover support mechanism} which regulates {TAIL ~ an opening angle} of an openable cover with respect to a chassis of an electronic device, the cover constituting a portion of the chassis, the mechanism comprising: 
regulates
{ HEAD ~ A cover support mechanism } which regulates { TAIL ~ an opening angle } of an openable cover with respect to a chassis of an electronic device , the cover constituting a portion of the chassis , the mechanism comprising :
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