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DE692124C
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Process for the electrolytic oxidation of iron and steel
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DE688486C
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Process for the electrolytic oxidation of fine wires
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DE713718C
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Process for the electrolytic oxidation of fine wires
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DE688627C
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Method and device for the electrolytic oxidation of fine wires
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DE684548C
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Process for the production of oxidic protective layers on magnesium and its alloys
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DE701130C
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Drying drum for mass objects with internal feed device
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DE682357C
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Method and device for the electrolytic oxidation of fine wires
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DE664239C
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Electroplating ring bath with moving goods ring
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DE674232C
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Electrical oxidation of fine wires
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DE671637C
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Device for the electrolytic glazing of light metals by anodic treatment
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DE669414C
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Process for the production of oxidic protective layers on iron and steel
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DE688668C
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Process for producing shiny surfaces on aluminum and its alloys
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DE678223C
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Device and method for the production of ready-to-use copper deposits on gravure cylinders
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DE668274C
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Process for the electrolytic production of metal coatings on objects with a non-conductive surface
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DE652620C
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Process for the production of galvanic metal coatings on objects made of light metals, namely aluminum, magnesium and their alloys
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DE663910C
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Manufacture of protective coatings on objects plated with aluminum or aluminum alloys
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DE672326C
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Process for hardening and polishing the galvanic deposit on gravure cylinders
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DE646515C
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Rotatable drum with internal feed device for surface treatment of mass objects
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DE649095C
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Use of a rotating galvanizing drum with a conveyor device provided inside
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DE628638C
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Device for hanging bulk particles spaced apart on flexible strips made of non-conductive material in electrolytic baths
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