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Guide roll assembly for telescopic boom
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Handle and dipper assembly for power shovels
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Hoist rigging assembly for crane apparatus and the like
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Mold material for casting group ivb metals and method of making same
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Attachment for crane apparatus or the like
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Stabilizer unit for mobile crane apparatus and the like
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Hoist rigging assembly for crane apparatus and the like
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Propulsion device of the walker type
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