Drilldown: Patents
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Patents > Supplementary to patent :
Patent DE-1909-221412 or
Patent NO-1915-12-15 Carl Alfred Johansson
& Assigned to :
Goodyear Tire and Rubber Company or
Jules Mathieu or
None
& National tech categories:
IT 8
& First filing:
None
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Showing below up to 1 result in range #1 to #1.