G PHYSICS
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G01 MEASURING; TESTING
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G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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31/00 Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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G01R31/005 Testing of electric installations on transport means
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G01R31/006 on road vehicles, e.g. automobiles or trucks
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G01R31/007 using microprocessors or computers
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