GB8506081D0
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Multipurpose lamp
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GB1557754A
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Dry electric cells
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GB1581528A
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Pedal cycle headlamp
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GB1370777A
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Electrodes for electro-chemical cells
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GB1285202A
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Improvements in or relating to galvanic dry cells
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GB1271286A
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Improvements in or relating to rechargeable electric cells and sealing devices therefor
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GB1116593A
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Improvements in or relating to cylindrical cells and batteries made therefrom
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GB1065815A
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Improvements in or relating to galvanic dry batteries
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GB904245A
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Improvements in or relating to electrical sockets
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DE1141689B
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Process for improving the performance of galvanic primary elements
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IE23936L
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Electric socket
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IE24543L
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Batteries
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GB927092A
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Improvements in or relating to electric sockets
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GB883351A
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Improvements in galvanic cells
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DE1126639B
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Optical system for battery-operated headlight lamps
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US3020396A
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Flashlight optical system
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GB875630A
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Improvements in or relating to dry cells and batteries
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GB875629A
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Improvements in or relating to dry cells and batteries
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GB827238A
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Improvements in or relating to optical systems
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DE1114868B
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Dry element
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