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C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
Verfahren zur umwandlung von exkrementen und harnabfaellen von mensch und/oder tieren in hochgradige dispersion mit stark tixotropem charakter und deren umsetzung in humus