Description
CHERON (20th century). "Pivot and Grapaudine"; "Hydraulic wheel shaft". Two engineer's drawings signed and dated 42 and stamped upper left, annotated "scale of 0.58 for 1 meter" lower center. Sight size: Height : 46 cm - Width : 63 cm
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CHERON (20th century). "Pivot and Grapaudine"; "Hydraulic wheel shaft". Two engineer's drawings signed and dated 42 and stamped upper left, annotated "scale of 0.58 for 1 meter" lower center. Sight size: Height : 46 cm - Width : 63 cm
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