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PROCESS FOR ACCELERATING THE INITIAL HARDENING OF ELEMENTS FORMED OF A MIXTURE OF CEMENT OR OTHER LIME-CONTAINING HYDRAULIC BINDER AND ORGANIC OR INORGANIC AGGREGATES THEREFOR

  • US 3,492,385 A
  • Filed: 06/23/1967
  • Issued: 01/27/1970
  • Est. Priority Date: 06/23/1967
  • Status: Expired due to Term
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