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US2219005A
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Formation of chromium-containing layers on the surface of ferrous articles
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IE15876L
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Coating iron articles with chromium etc
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US2274671A
|
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Formation of chromium-containing layers on ferrous surfaces
|
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US2255482A
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Process which consists in causing chromium to diffuse
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GB516260A
|
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Improvements in the formation of chromium-containing layers on ferrous surfaces
|
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US2219004A
|
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Formation of chromium-containing layers on ferrous surfaces
|
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US2236209A
|
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Process for the manufacture of articles which are made of iron or steel and are threaed or possess surfaces which make tight joints
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GB510036A
|
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Improvements in the of surface layers of high chromium content on articles made fromiron alloys
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GB512666A
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Improvements in apparatus having releasable closure and connecting elements
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GB508605A
|
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Improvements in and relating to processes for the manufacture of articles assembled from a number of parts
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GB510200A
|
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Improvements in and relating to bearings made of iron or steel
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GB348831A
|
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Improved method of manufacturing highly strainable structures
|
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GB197330A
|
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Improvements in or relating to the manufacture of iron and steel articles which are subjected during manufacture to the action of a testing load
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