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GB191421261A
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Improved Manufacture of Magnesium Chloride.
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CA132678A
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Process of burning magnesite
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GB190622873A
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Improved Method of Attaching an Electric Lead to a Dynamo-brush or the like.
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GB190526073A
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Improvements in the Construction of Cupels for Assay Purposes, and in Trays employed therewith.
|
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US768951A
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High-pressure filter.
|
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GB190312297A
|
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An Improved High Pressure Filter
|
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GB190106792A
|
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An Improvement in Apparatus for Sterilising Liquids.
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US687586A
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Refractory impervious article.
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GB190016004A
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Manufacture of Refractory Bricks, Furnace Linings, Crucibles and other Articles.
|
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US683795A
|
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Process of manufacturing bricks, furnace-linings, crucibles, or other articles.
|
|
CA68781A
|
|
Voltaic battery
|
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US650274A
|
|
Voltaic battery operated with fused materials.
|
|
GB189824570A
|
|
Improvements connected with Electric Batteries.
|
|
GB189606069A
|
|
Improvements in the Method of Electrically Coating Wire, and Apparatus therefor.
|
|
GB189604926A
|
|
An Improvement in Pneumatic Valves.
|
|
GB189508373A
|
|
Improvements in Conductors for Coupling Cells of Voltaic Batteries.
|
|
GB189420365A
|
|
A Process for Recovery of Zinc from Scrap Galvanised Iron, and from Hard Spelter and other Zinc Alloys.
|
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GB189406349A
|
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Improvements in Wheels for Vehicles.
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CA252973A
|
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Treatment of hydromagnesite
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