Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B08
CLEANING
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B08B
CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
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B08B17/02
Preventing deposition of fouling or of dust
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B08B17/06
by giving articles subject to fouling a special shape or arrangement
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B08B17/065
the surface having a microscopic surface pattern to achieve the same effect as a lotus flower
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