Discussion on ¿Hire and maintenance of continuous-current motors¿
T Roles,C E Allsopp,R Campion, C E Woodhouse,W M Selvey,Walter Lang,E Balmford,H H Wright,W E Burnand, A F Harmer, H Joseph, H F Procter, E G Okell, P F Crinks,A C Mcwhirter, Dave Robertson mag（1916）
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