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GB785307A
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Method of preparing manganese-bearing materials for extraction of manganese
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GB767855A
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Nitrogen-bearing ferrochromium
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GB762545A
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Nickel-base alloys
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GB751556A
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Heat-resistant nickel-base alloy
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GB761794A
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Electrolytic cell for electrowinning manganese
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GB750627A
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Improvements in and relating to the production of calcium carbide
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GB732312A
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Improvements in ductile cast iron
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GB745076A
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Electrowinning of manganese and cathodes therefor
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GB740275A
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Improvements in ductile cast iron
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GB740837A
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Improvements in the production of manganese solutions and the electrowinning of metallic manganese therefrom
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GB717896A
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Improvements in articles of alloy steel for low temperature use
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GB711687A
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Improvements in alloy addition agents
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GB697520A
|
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Improvement in electrowinning of chromium
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GB703220A
|
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Improvement in electrowinning of chromium
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GB694940A
|
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Improvement in electric reduction furnace
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GB689874A
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Improvements in or relating to ferritic chromium steel
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GB697743A
|
|
Improvements in and relating to cast iron articles
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GB686810A
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Process for manufacturing low-carbon chromium steels
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GB679435A
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Improvement in alloy addition agent and method of using same
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GB681589A
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Improvement in production of low-carbon alloys
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