by Aldo Capasso , Mario Losasso , Giancarlo Alisio
![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
International Labour Office
Michigan. Office of the Auditor General.
United States. Bureau of the Census
Henan Sheng di fang shi zhi bian zuan wei yuan hui
