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DIFF Subgroup Additional Only
H03B 2201/01

Varying the frequency of the oscillations by manual means

Full Title

Aspects of oscillators relating to varying the frequency of the oscillations > Varying the frequency of the oscillations by manual means

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.