In the District court of the United States
Subtitle: for the district of Delaware, no. 331. In equity. Minerals separation, limited, plaintiff, v. Miami copper company, defendant. Suit on U.S. patents nos 835120, 692678 and 1099699. Before Hon. Edward G. Bradford, U.S. district judge. Opinion of the court, filed September 29, 1916.
Contributors: Miami copper company,
Published: 1916
Place of publication: [n.p
Subjects: Ore-dressing.