Arc welding lessons for school and farm shop : a basic reference to be used in developing skills involved in operating arc welding equipment /
Wedi'i Gadw mewn:
| Prif Awdur: | |
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| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Cleveland, Ohio :
James F. Lincoln Arc Welding Foundation,
[c1957].
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| Rhifyn: | [2nd ed.]. |
| Pynciau: | |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
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