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RO105335B1
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Hard passivating solution for zinc electrolytic or zinc alloys platings
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RO105332B1
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Implements for chemical or electrochemical nickel-platyng, with inclusions of nonconductor particules
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RO100952B1
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Process for the passivation of zinc and cadmium coatings
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RO88751A2
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The training machine of a walk of discontinue textile fibers
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RO71298A2
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Installation for the purpose of vibration
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RO62686A2
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Process for obtaining active alumina as a dry cleaning mass or as a support for catalysts
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RO65205A2
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Device for fastening molds made by the post-shaping shaping pitch carried out by the roced vacuum forming method
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RO64609A2
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Self-supporting check plates for gas-liquid and vapor-liquid contact
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GB1374939A
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Electrolylic zinc coating method
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DE2321441A1
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Alkaline cyanide-free galvanising electrolyte - contains sodium polyphosphate, glue and piperonal yields lustrous zinc coating
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RO65437A2
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Process for obtaining sodium modifiers
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RO65089A2
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Brilliant zincing process in alkaline baths without cyanides
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US3819901A
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Welding process using granular or powder filler delivered on open-channel strip
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DE2236171A1
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Plasma beam hard facing - by feeding mild steel strip with serrations filled by cemented carbide grains
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RO64984A2
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Machine with rotary cylindrical pistons
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RO64167A2
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Mixture for alumino-thermal welding of copper conductors to copper or iron alloys
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CH528330A
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Dielectric liquid - for working metals by electro-erosion
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DE2126474A1
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Electric furnace - for complex thermal and thermochemical operations
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DE2021593A1
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Cast iron piston rings - for combustion and steam engines - and compressors
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DE2020574B2
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Cylinder liner alloy - with high silicon content and a magnesium addition
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