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PCE
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CPC Subgroup
G01N 1/20

for flowing or falling materials ( G01N1/12, G01N1/14 take precedence)

Full Title

Sampling; Preparing specimens for investigation > Devices for withdrawing samples > in the liquid or fluent state > for flowing or falling materials ( G01N1/12, G01N1/14 take precedence)

3 direct subcodes

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