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Locomotion
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National Science and Media Museum
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National Railway Museum
Locomotion
Marcel Roulet
occupation:
Engineer
Nationality:
French
1936-current (2014), telecoms engineer, senior telecommunications manager, France, French
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Official UK copy of the Bonn GSM mobile phone agreement, 1987 (agreement)
Official UK copy of the Bonn GSM mobile phone agreement, 1987 (agreement)