Drilldown: Patents
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Patents > Inventors :
Phil Crosby or
Richard A. Jackson
& Filing date:
1980
& Cites :
Patent GB 460562A or
Patent US 2883619A or
Patent US 3331983A or
Patent US 3426237A or
Patent US 3629731A or
None
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Showing below up to 3 results in range #1 to #3.