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Foreign-matter Trap for Cotton Gins
Gerald N. FranksAnselm Clyde Griffin
其他書名
A Device for the Removal of Green Bolls and Other Heavy Objects from Seed Cotton at the Gin
出版U.S. Department of Agriculture, 1955
URLhttp://books.google.com.hk/books?id=x16bOQ2JB_4C&hl=&source=gbs_api
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