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Chesterbrook, PA, US
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Patent number
9,587,668
Issue date
Mar 7, 2017
Harnischfeger Technologies, Inc.
Wei Jia
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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PIN RETENTION SYSTEM
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20140270913
Publication date
Sep 18, 2014
Harnischfeger Technologies, Inc.
Wei Jia
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC