The historical origin, several classifications, frequently asked questions and explanation of using skills of coffee machine

The History of the Coffee Machine: the Historical stage of the Development of the Coffee Machine: the gestation period the perfect Steam Theory of Coffee extraction before 1900 in 1818, Dr. Romershausen obtained a patent for an extractor in Prussia. In 1822, the Frenchman Louis Bernard Rabout obtained a patent on the basis of the characteristics of oil-absorbing ink paper combined with the design of Dr. Romershausen.