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method for preparation of polyvalent metal ions as complexing agents for suitable fosfonoalkaanpolycarbonzuren and water soluble salts and process for the preparation of a asat this fosfonoalkaanpolycarbonzuren or water soluble salts contains.
method for preparation of polyvalent metal ions as complexing agents for suitable fosfonoalkaanpolycarbonzuren and water soluble salts and process for the preparation of a asat this fosfonoalkaanpolycarbonzuren or water soluble salts contains.
