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BR9007884A
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Continuous rail production
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US5195573A
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Continuous rail production
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US5018666A
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Unitary one quarter mile long railroad rail free of weld seams
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CA1005035A
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Rail anchor
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US3837572A
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Rail anchor
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US3763680A
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Method and apparatus for treating wire
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US3664601A
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Wire pay-off apparatus
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US3454261A
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Coated barbed wire
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US3391530A
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Wire rope
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US3367102A
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Wire rope and method of making same
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US3397721A
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Tension control apparatus
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US3350822A
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Steel reinforcer for wooden poles
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US3298631A
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Apparatus for paying off wire from reel-less coils
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US3347005A
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Prestressed concrete members
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US3332393A
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Applicator for coating flexible strands
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US3319041A
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Electric butt welding of thin flat wire
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US3403898A
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Oxygen converter apparatus
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