National Theatre Sound/Fire Door Operating Unit (Opening and Automatic Closing)

  • This material is held at
  • Reference
      GB 2080 TPC/5/6/114
  • Dates of Creation
      February 1974
  • Physical Description
      1 drawing

Scope and Content

Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14 228. Drawn by G R. Works number 2832 and 3230.

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