A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
2200 Feet down
How vertical pipe line was oxwelded and lowered through mine shaft; longest section which could be handled at head of shaft was 40 ft.
2200 Feet down
How vertical pipe line was oxwelded and lowered through mine shaft; longest section which could be handled at head of shaft was 40 ft.
2200 Feet down
Oxy-Acetylene Tips
1928
3 pages
6 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.