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Alluvial tunnelling machine for fast advance at low cost.-Brief note on British machine being used for driving a section of Londons new underground railway : Anonymous Can. Inst. Min. Metall. Bull. V66, N731, 1973, P182


Book ID
107896076
Publisher
Elsevier Science
Year
1974
Tongue
English
Weight
110 KB
Volume
11
Category
Article
ISSN
0148-9062

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