| http://www.w3.org/ns/prov#value | - Patent US4193818 - Combined ultrasonic cleaning and biocidal treatment in a single pressure vessel - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsMethod and apparatus are provided for ultrasonic cleaning and decontaminating, disinfecting, or sterilizing articles, such as surgical instruments, in a single piece of equipment.
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