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GB407169A
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Method and apparatus for the continuous production of litharge in solid phase from pieces of metallic lead
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US1985465A
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Process for the continuous production of lead oxides in the dry state
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US1896020A
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Apparatus for the continuous production of lead oxides in the dry state
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GB263644A
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Apparatus for the continuous production of lead oxides in the dry state
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GB236368A
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A process of manufacturing lead oxides
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US1584151A
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Process of manufacturing lead oxide
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US1584152A
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Paint
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GB218119A
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A method of manufacturing powder of lead suboxide intermingled with powder of metallic lead
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US1584150A
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Process of manufacturing powder of lead suboxide intermingled with power of metalliclead
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GB215222A
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Improvements in paint
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GB198647A
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Improvements in or relating to the manufacture of storage batteries
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US1584479A
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Process of making plates for storage batteries using lead suboxide
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GB197031A
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Improvements in methods of manufacturing metal powder
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US1584149A
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Method of manufacturing metal powder
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GB176924A
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Lead oxides and the process to manufacture the same
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