Author: United States. Bureau of Mines
Publisher:
Published: 1950
Total Pages: 1042
ISBN-13:
DOWNLOAD EBOOK →Author: Franklin Institute (Philadelphia, Pa.)
Publisher:
Published: 1918
Total Pages: 898
ISBN-13:
DOWNLOAD EBOOK →Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59.
Author:
Publisher: DIANE Publishing
Published: 1999
Total Pages: 57
ISBN-13: 1428902805
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