DIFF Subgroup
H02M 3/20 by combination of static with dynamic converters; by combination of dynamo-electric with other dynamic or static converters
Introduced: September 1968
Full Title
Conversion of DC power input into DC power output > without intermediate conversion into AC > by combination of static with dynamic converters; by combination of dynamo-electric with other dynamic or static converters
No child classifications to compare. This is a leaf node in both IPC and CPC.