Drilldown: Patents
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Patents > Inventors :
Bruce Hofer or
Phil Crosby
& Filing date:
1974
& Grant date:
1970 - 1979
& Cites :
Patent US 2883619A or
Patent US 3293474A or
Patent US 3369173A or
Patent US 3796910A or
Patent US 4255003A or
None
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Showing below up to 2 results in range #1 to #2.