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US897439A
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Apparatus for making lampblack.
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GB190721601A
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Improvements in the Manufacture of Soot and Apparatus therefor.
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US807646A
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Apparatus for making lampblack.
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GB190313837A
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A Process of Manufacturing Soot or Lamp-black from Tar and other Carbonaceous Substances.
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GB190210228A
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Improvements in Processes of Manufacturing Soot from Tar and other Carbonaceous Substances, and in Apparatus for Carrying the same into Effect.
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US688215A
|
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Apparatus for making lampblack.
|
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US664916A
|
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Apparatus for manufacturing lampblack.
|
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GB189922337A
|
|
Improvements in the Manufacture of Soot or Lamp-black from Tar and other Carbonaceous Substances.
|
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GB189910342A
|
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A Process and Apparatus for the Manufacture of Soot, Lamp-black, and the like of any Required Specific Gravity.
|
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US680093A
|
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Process of making lampblack.
|
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US673185A
|
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Process of making lampblack.
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GB189812184A
|
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An Improved Method of and Means for the Manufacture of Lamp Black and other Carbon of Great Density.
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