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B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
B30B15/16—Control arrangements for fluid-driven presses
B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
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FR351010D1905-01-251905-01-25Soupape pour presses hydrauliques
ExpiredFR351010A
(fr)