Emergency Ratchet Brake Arrangement National Theatre Masking Screen Hoist

  • This material is held at
  • Reference
      GB 2080 TPC/3/20/3
  • Dates of Creation
      27 June 1975
  • Physical Description
      1 drawing

Scope and Content

Tele-Stage Associates Ltd drawing number B58-8 issue 1. Drawn by R D Barnes. Original date 15 May 1975.

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