| http://www.w3.org/ns/prov#value | - Patent US5264413 - Bi-Sr-Ca-Cu-O compounds and methods - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsCompounds of the formula Bi1 Sr2 Can-1 Cun O2n+3+x wherein n is a positive integer and x is less than 1 are formed by molecular beam epitaxial deposition of a plurality of atomic layers on a substrate in the following composition sequenc
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