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PCE
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CPC Subgroup
F24S 10/55

with enlarged surfaces, e.g. with protrusions or corrugations (collectors comprising porous materials or permeable masses directly contacting the working fluids F24S10/80)

Full Title

Solar heat collectors using working fluids > the working fluids being conveyed between plates > with enlarged surfaces, e.g. with protrusions or corrugations (collectors comprising porous materials or permeable masses directly contacting the working fluids F24S10/80)