The Electrical Review, Том 149,Випуск 3;Том 149,Випуски 3858 – 3866IPC Electrical-Electronic Press, 1951 |
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Сторінка 933
... indicating up to 200 ft / min . The belt speed meter is an electrical device which is energized by a small gener- ator that is belt driven from the output side The main conveyor is several hundred feet long operates similarly but ...
... indicating up to 200 ft / min . The belt speed meter is an electrical device which is energized by a small gener- ator that is belt driven from the output side The main conveyor is several hundred feet long operates similarly but ...
Сторінка 1015
... indicating control units . These sales aids are attractively pre- pared in red and blue with white lettering and edges . They take the form of an arrow which fits on to the units . Two types are available , one for the tumbler unit and ...
... indicating control units . These sales aids are attractively pre- pared in red and blue with white lettering and edges . They take the form of an arrow which fits on to the units . Two types are available , one for the tumbler unit and ...
Сторінка 1083
... indicating circuits for polyphase alternating current circuits . 4th October , 1918. ( 664344. ) 1948 2539. Souget , M. L. M. - Amplification of telephone reception . 28th January , 1948. ( 664141. ) 4288. British Thomson - Houston Co ...
... indicating circuits for polyphase alternating current circuits . 4th October , 1918. ( 664344. ) 1948 2539. Souget , M. L. M. - Amplification of telephone reception . 28th January , 1948. ( 664141. ) 4288. British Thomson - Houston Co ...
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