作者: Rui Miguel Nabeiro
DOI:
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摘要: The present invention relates to an extraction device (1) for use in beverage preparation machines, example espresso type coffee, tea and the like, by from individual portion containers (2) of at least one respective aromatic substance. Said is characterised a structure having two adjacent chamber parts (11, 12) with telescopic interaction, designed be actuated more user-friendly actuation motions, including perception end position each motion, result ergonomic usage particularly simple compact design. further method operating said (1).