Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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29/00
Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
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G01R29/12
Measuring electrostatic fields; or voltage-potential
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G01R29/14
Measuring field distribution
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