CPC Subgroup
G06G 7/50 for distribution networks, e.g. for fluids (G06G7/62 takes precedence)
Full Title
Devices in which the computing operation is performed by varying electric or magnetic quantities > Analogue computers for specific processes, systems or devices, e.g. simulators > for distribution networks, e.g. for fluids (G06G7/62 takes precedence)