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Joseph A. Jeffrey

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Details Joseph A. Jeffrey Joseph A. Jeffrey

: Uncategorized

: Inventor
: Country: United States Of America

Affiliated with

Chain and chain and making

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Coal mining machine

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Improvements on mining machines

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Improvements on mining machines

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Improvements on mining machines

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Also associated with

Chain and chain and making

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Coal mining machine

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Drive chain

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Improvements in chains

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Improvements on mining machines

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Profile ID: LFCA-PAI-P-156663

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