Drilldown: Patents
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Patents > Inventors :
John Kobbe or
Linley Gumm or
Phil Crosby
& Filing date:
1970 - 1979
& Cites :
... or
Patent GB 460562A or
Patent US 2883619A or
Patent US 3312850A or
Patent US 3430093A or
Patent US 3796910A or
None
Use the filters below to narrow your results.
Showing below up to 6 results in range #1 to #6.