| http://www.w3.org/ns/prov#value | - Patent US5410255 - Method and apparatus for detecting and distinguishing leaks using ... - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA method and apparatus for detecting and locating fluid leaks, particularly liquid leaks, and determining whether the leaking liquid being detected is a non-conductive liquid such as a hydrocarbon or a c
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