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Robert J. Roach

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Borehole charging apparatus

F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent

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Bulk explosives mixing and delivery apparatus

B - Operations – Transporting – 01 – F
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Manufacture of chlorine and caustic alkali in diaphragm cells

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Profile ID: LFCA-PAI-P-1100

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