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Showing 4 out of a total of 4 results : Exploitation minière et prospection géologique. (0.213 seconds)
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France. Administration des Mines domaniales françaises de la Sarre
1936
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Berthelot, Charles (18..-19.. ; ingénieur-conseil); Orcel, Jean (1896-1978)
1930
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Chartrou, Jean-Jacques
1931
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