Leon Velasco

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Details Leon Velasco Leon Velasco

: Mineral oils: processes and products
: Asphalts, tars, pitches and resins; making, treating and...
: By distillation

: Inventor
: active

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Process for the production of petroleum tar pitch for use as a b

Mineral oils: processes and products – Asphalts – tars – pitches and resins; making – treating and... – By distillation

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Profile ID: LFUS-PAI-P-1140020

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