Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Lodge-Cottrell Electrofilters, leaflet
Full title :- Lodge-Cottrell Electrofilters Blast Furnace Application 1 page : 4 black & white photographs and 1 diagram
Pwnc
Diwydiant
Rhif yr Eitem
1992.238
Mesuriadau
Meithder
(mm): 265
folded
(mm): 200
Dosbarth
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