Drilldown: Patents
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Patents > Inventors :
Bruce Hofer or
Phil Crosby
& Filing date:
1976
& Grant date:
1970 - 1979
& Cites :
Patent GB 460562A or
Patent US 3358159A or
Patent US 3740539A or
Patent US 4146844A or
Patent US 4255003A or
None
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Showing below up to 3 results in range #1 to #3.