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ES238144A1
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A procedure for the production of a polyvality alcohol. (Machine-translation by Google Translate, not legally binding)
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US2737561A
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Potentiometer
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US2781580A
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Dental prosthetic device
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US2781579A
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Dental prosthetic device
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US2780543A
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High resistivity alloy
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US2796346A
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Electrical contact material
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US2761207A
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Method of making a composite metal rod
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US2768441A
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Orthodontic device
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US2798210A
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Miniature slip ring assembly
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US2793273A
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Electrical contact elements
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US2793423A
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Compound metal stock
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US2796495A
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Electrical contact elements
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US2751281A
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Apparatus for the continuous analysis of contaminants in gases
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US2747259A
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Method of forming a ring having embedded metal inserts therein
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US2627112A
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Orthodontic appliance
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GB704284A
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Catalytic igniters for gas burners
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US2803925A
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Glass forming die
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US2747970A
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Purification of commercial hydrogen
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US2691214A
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Method of making crucibles for heating thermoplastic materials
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US2701292A
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Automatic furnace control
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