Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Piercing & Pilger Mill, technical drawing
Technical drawing - blueprint. Wellman Seaver Rolling Mill Co. Ltd. Piercing & Pilger Mill (patent) 5" to 11" tubes. Drawing No. M53134 Dated 8.5.24
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/546
Derbyniad
Bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 673
Lled
(mm): 955
Techneg
blueprint
Deunydd
papur
Lleoliad
In store
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