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Frederick C. Hahn

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Coating composition

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Patent

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Coating composition

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Patent

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Crowfoot-type drag rope socket assembly

F - Mech Eng,Light,Heat,Weapons – 16 – G
Patent

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Cutting edge for earth moving units

E - Fixed Constructions – 02 – F
Patent

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Excavating tooth

E - Fixed Constructions – 02 – F
Patent

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Method of making tooth point and product

E - Fixed Constructions – 02 – F
Patent

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Profile ID: LFCA-PAI-P-67143

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