Machine tools and parts therefor, namely, rotary valves, anti-segregational mechanisms, discharging mechanisms, flight conveyors, feeding valves, valves for injection of solids and sealing valves

'anti':10 'anti-segreg':9 'conveyor':16 'discharg':13 'feed':17 'flight':15 'inject':21 'machin':1 'mechan':12,14 'name':6 'part':4 'rotari':7 'seal':25 'segreg':11 'solid':23 'therefor':5 'tool':2 'valv':8,18,19,26

Shale and shale derivatives preparation, treatment and processing

'deriv':4 'prepar':5 'process':8 'shale':1,3 'treatment':6

Heating and drying equipment, namely, retorts, pyrolisis reactors, circulating fluidized bed boilers, spouted bed reactors, entrained bed reactors and fluidized bed heat exchangers

'bed':11,14,17,21 'boiler':12 'circul':9 'dri':3 'entrain':16 'equip':4 'exchang':23 'fluidiz':10,20 'heat':1,22 'name':5 'pyrolisi':7 'reactor':8,15,18 'retort':6 'spout':13

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