Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, compressors, eng.drgs.
Engineering Drawing General arrangement of evaporating and feed heating system for the 40,000 cubic feet turbine driven air compressor Drawing No. 216558, 29.3.22 Scale : 1 : 30
Pwnc
Diwydiant
Rhif yr Eitem
87.152I/4
Mesuriadau
Meithder
(mm): 880
Lled
(mm): 1216
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