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GB518179A
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Improvements in ingot moulds and ingots and method of producing ingots
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GB505444A
|
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Ingot moulds and ingots and method of producing ingots
|
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US2132195A
|
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Apparatus for the recovery of precious metals such as gold
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US2054597A
|
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Ingot mold and stool assembly
|
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US2053028A
|
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Ingot mold stool
|
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US2047098A
|
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Ingot mold
|
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US2023833A
|
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Metallic ingot mold and ingot
|
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GB423678A
|
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Ingot stripping apparatus and methods of controlling the operation of such apparatus
|
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US1978996A
|
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Method of and means for producing ingots
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US1913924A
|
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Ingot mold
|
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US1892569A
|
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Ingot
|
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US1915729A
|
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Ingot mold closure
|
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US1920854A
|
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Heat insulating means for use in producing metallic castings
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US1911228A
|
|
Method of producing ingots
|
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US1931187A
|
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Ingot stripping apparatus
|
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US1910744A
|
|
Throttle valve control
|
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GB386828A
|
|
Apparatus for stripping ingots from ingot molds
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|
US1897696A
|
|
Apparatus for stripping ingots from ingot molds
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US1819705A
|
|
Ingot mold
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US1810041A
|
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Metallic ingot
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