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method for the preparation of tetra - acetonitrilolithium hexafluorfosfaat or arsenaat and lithiumhexafluorfosfaat or arsenaat,process for the polymerization of cyclic ether or an unsaturated compound, and wholly or partly composed of material objects.obtained by applying this method.
method for the preparation of tetra - acetonitrilolithium hexafluorfosfaat or arsenaat and lithiumhexafluorfosfaat or arsenaat,process for the polymerization of cyclic ether or an unsaturated compound, and wholly or partly composed of material objects.obtained by applying this method.