Drilldown: Patents
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Patents > Inventors :
John Kobbe or
Les Larson or
Phil Crosby
& Filing date:
1970 - 1979
& Cites :
Patent GB 460562A or
Patent US 3011129A or
Patent US 3293474A or
Patent US 3312850A or
Patent US 3689752A or
None
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Showing below up to 8 results in range #1 to #8.