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Proceedings of the American Gas Institute

出版	The Institute, 1917
URL	http://books.google.com.hk/books?id=OpNCAQAAIAAJ&hl=&source=gbs_api

註釋"United States patents relating to gas. Issued from October 1, 1905, to September 30, 1906": v. 1, p. 965-1004.