Further Appliance Tests on a Specially Prepared Blend of Bean Sized Phurnacite and Anthracite Beans (DF/86/213) Dec 1986

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1953a-b
  • Dates of Creation
      Dec 1986
  • Language of Material
      English
  • Physical Description
      1 file