Drilldown: Patents
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Patents > Inventors :
Bozidar Janko or
Bruce J. Penney or
Dan Knierim or
Les Larson
& Filing date:
1970 - 1979
& Cites :
Patent GB 460562A or
Patent US 3325673A or
Patent US 4048577A or
Patent US 4255003A or
None
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Showing below up to 10 results in range #1 to #10.