| http://www.w3.org/ns/prov#value | - Patent US5931856 - Active implantable medical device having dual chamber cardiac stimulation ... - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsAn active implantable medical device, particularly of the cardiac pacemaker, defibrillator and/or cardiovertor type, having a function of dual chamber cardiac stimulation and a mode of fallback i
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