GB1121200A
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Improvements relating to electrolytic cells
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GB1173795A
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Improvements relating to Electric Cells of Reserve Type
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GB1158995A
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Improvements relating to the Manufacture of Cadmium Active Material for Electric Batteries.
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US3290176A
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Electric storage battery electrolyte circulator device
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GB1129627A
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Improvements relating to goggles
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US3380857A
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Hermetic seal closure
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US3400020A
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Carbon-coated duplex electrode and process for making the same
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GB1077886A
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Improvements relating to battery contact clips
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US3372716A
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Battery filler device
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GB1045650A
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Improvements relating to dispensing packages for electric batteries
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GB1121468A
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Improvements relating to electrolytic production of electro-chemically active cadmium
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US3418172A
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Method of manufacturing a small, button-type alkaline cell having a loose, powdered zinc anode
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US3266893A
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Method for manufacturing porous sinterable articles
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GB1046165A
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Improvements relating to deferred-action electric batteries
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US3299439A
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Dust guard for spectacles
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US3332086A
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Attachment for mounting shield on safety cap
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US3267190A
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Method of making storage battery electrodes
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US3349386A
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Battery discharge indicator
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US3320225A
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Method for manufacturing a plastic hinge
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US3274614A
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Headshield
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