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PCE
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CPC Subgroup
F42B 22/08

Drifting mines (with propulsion means F42B19/00)

Full Title

Marine mines, e.g. launched by surface vessels or submarines (F42B12/00 takes precedence; for practice or training F42B8/28; mine laying or sweeping B63G) > Drifting mines (with propulsion means F42B19/00)