Drilldown: Patents
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Patents > Inventors :
Bruce Hofer or
Les Larson or
Phil Crosby
& Filing date:
1973
& Grant date:
1970 - 1979
& Cites :
Patent US 3689752A or
None
& Links :
7B15 or
None
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Showing below up to 3 results in range #1 to #3.