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GTD-Tools and Machinery – folder 1

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Date
Authors
Clawson, Chris
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Greenfield Tap & Die Co.
Description
2/25/48 GTD at Symmons Engr. Plant Boston Mass.; <br /> Editor's Note: A lathe-mounted metal component is being "tapped" (threaded) for a mating component.
Keywords
GTD
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