- All sections
- B - Performing operations; transporting
- B27K - Processes, apparatus or selection of substances for impregnating, staining, dyeing or bleaching of wood, or for treating of wood with permeant liquids, not otherwise provided for; chemical or physical treatment of cork, cane, reed, straw or similar materials
- B27K 3/06 - Sap stream methods
Patent holdings for IPC class B27K 3/06
Total number of patents in this class: 0
10-year publication summary
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Principal owners for this class
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