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Patents Granted on 1945-01-23
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,367,864Jan. 23, 1945R.O. HeinFiling machinefiling machines
2,368,069Jan. 23, 1945A.P. Stone, C.E. PooleProcedure and Equipment for Forging or Forming Articles
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