FR467861A - Moyen nouveau pour construire les leviers de bascule et fléaux de balance utilisés dans les divers types d'instruments de pesage
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Moyen nouveau pour construire les leviers de bascule et fléaux de balance utilisés dans les divers types d'instruments de pesage
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E L CHAMEROY ET PERROT SOC
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E L CHAMEROY ET PERROT SOC
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FR467861D1914-01-301914-01-30Moyen nouveau pour construire les leviers de bascule et fléaux de balance utilisés dans les divers types d'instruments de pesage
ExpiredFR467861A
(fr)
Cape of Good Hofe: Report on the Geodetic Survey of South Africa executed by Morris in the Years 1883-92, under the Direction of David Gill, together with a Rediscussion of the Survey, executed by Thomas Maclear in the Years 1841-48, by David Gill