C - Chemistry – Metallurgy – 10 – G
Inventor
C - Chemistry, Metallurgy
10
G
Inventor
Country: Germany
Application of a process for separating oils or petroleum...
Method for producing hydrates of potassium-magnesium phosphate
Method for recovering crude oil from oil sands
Pretreatment of solid wastes, and wastes to be compacted,...
Process for dumping of particulate solid or pumpable solid...
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