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Some background and some trends in hydraulic equipment design for mining roof supports : Allen, AD Gullick Dobson LTD., Wigan, GB Conference. 14F Fluid Power Equip. in Mining, Quarrying, Tunnelling. Inst. Mech. Engrs London, 1974, P89–99


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
118 KB
Volume
13
Category
Article
ISSN
0148-9062

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