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C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
FR554877D1922-08-081922-08-08
Method and apparatus for aeration of beer mash and other liquors
ExpiredFR554877A
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