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| System by vibration
Very old model MICHAUX with vibration. The body out of glass is protected
by a "brass shielding". This old model is marked on the foot: N°2 / GRAISSEUR MICHAUX / BREVETE S.G.D.G / St GERVAIS PARIS |
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| The joints are out of leather. The tank out of glass comprises a bored bottom. | |||
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