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Patents for CROMNA (Great Britain) Ltd.
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-629,209Sep. 14, 1949S.O. MortensenImprovements in or Relating to Wrenchesself-adjust wrenches
GB-645,532Nov. 01, 1950H.F. Madsen, O. RonbergImprovements in or relating to wrenchesself-adjust wrenches
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