Não informado. (1872). Official Gazette of the United States Patent Office. U.S. Patent Office, Department of Congress.
Chicago Style (17th ed.) CitationNão informado. Official Gazette of the United States Patent Office. Washington: U.S. Patent Office, Department of Congress, 1872.
MLA (8th ed.) CitationNão informado. Official Gazette of the United States Patent Office. U.S. Patent Office, Department of Congress, 1872.
Warning: These citations may not always be 100% accurate.