Specification for concrete poles for electrical transmission and traction systems.
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1893 ◽
Vol 22
(108)
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pp. 534-569
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2017 ◽
Vol 12
(02)
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pp. C02002-C02002
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2013 ◽
Vol 364
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pp. 419-423
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1934 ◽
Vol 75
(451)
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pp. 27-28
1899 ◽
Vol 135
(1899)
◽
pp. 97-112
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