G
PHYSICS
G
PHYSICS
G01
MEASURING; TESTING
G01
MEASURING; TESTING
G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
19/00
Arrangements for measuring currents or voltages or for indicating presence or sign thereof
19/00
Arrangements for measuring currents or voltages or for indicating presence or sign thereof
G01R19/0092
measuring current only
G01R19/0092
measuring current only