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Patents for Arthur Burton Andrews
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
1,939,430Dec. 12, 1933A.B. AndrewsSampling tool for pulp or the likepapermaker
2,083,418Jun. 08, 1937A.B. AndrewsSampling tool for pulp or the likepapermaker
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