Bourdon MIX7-D30.B24 Manomètre inox G1/2 0 à 16Bar cadran 150
Dia 100mm Bourdon Tube Pressure Gauge Manufacturers and Suppliers China - Wholesale from Factory - Hongqi Instrument
Portrait of Eugene Bourdon (1808-1884), French engineer, inventor of the “manometer Bourdon” to measure pressure. Engraving In “Nature. Revue des sciences et de ses applications aux arts et à l'industrie.” 1884