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| SECTION B– PERFORMING OPERATIONS; TRANSPORTING |
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| B 01 | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL (furnaces, kilns, ovens, retorts, in general F 27) |
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| B 01 B | BOILING; BOILING APPARATUS |
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1/ | 00 | Boiling; Boiling apparatus for physical or chemical purposes (preparation of starch C 08 B 30/00; sugar industry C 13; steam generation F 22; domestic boilers F 24) |
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1/ | 02 | . | Preventing foaming (in general B 01 D 19/02) |
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1/ | 04 | . | . | by chemical means |
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1/ | 06 | . | Preventing bumping |
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1/ | 08 | . | Boiling apparatus provided with reflux condenser |
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