7 Machines for manufacturing of apparatus and instruments for accumulating and storing electricity, batteries, rechargeable batteries, electric batteries, lithium-ion batteries, silicon batteries, silicon-lithium batteries, battery electrodes, battery electrodes made from silicon, battery anodes, battery anodes made from silicon, batteries for electric vehicles, silicon, silicon layers, porous silicon and/or porous silicon layers; processing machines for industrial use, namely, rubber processing machines, plastic processing machines, semiconductor wafer processing machines, and sorting machines for chemical processing; machines for wet chemical etching, cleaning, drying, surface coating and finishing and in particular electroplating and electroless finishing and plating of various substrates for semiconductor wafers, semiconductor chips, silicon carbide, porous silicon carbide, III-V and II-VI compound semiconductors, glass, glass substrates, medical implants, photovoltaic wafers and photovoltaic cells; machines for porosification of various substrates, in particular semiconductor wafers, semiconductor chips, silicon carbide, porous silicon carbide, III-V and II-VI compound semiconductors, glass, glass substrates, medical implants, photovoltaic wafers and photovoltaic cells