ES106975A1 -
Improvements in the purification and cooling of vapor or gaseous vapor that flows from the pyrogenic transformation of heavy oils.
- Google Patents
Improvements in the purification and cooling of vapor or gaseous vapor that flows from the pyrogenic transformation of heavy oils.
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Individual
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Individual
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ES106975A1928-03-231928-03-23
Improvements in the purification and cooling of vapor or gaseous vapor that flows from the pyrogenic transformation of heavy oils.
ExpiredES106975A1
(en)
Improvements in the filters for the purification of air, gas, vapor, oils and other liquids, with the corresponding devices for the assembly of the same.