DIFF Subgroup
G06G 1/12 logarithmic graduations, e.g. for multiplication
Introduced: September 1968
Full Title
Hand-manipulated computing devices > Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales > characterised by the graduation > logarithmic graduations, e.g. for multiplication
No child classifications to compare. This is a leaf node in both IPC and CPC.