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Individual
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Individual
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Priority to ES128427ApriorityCriticalpatent/ES128427A1/en
Publication of ES128427A1publicationCriticalpatent/ES128427A1/en
ES128427A1932-10-241932-10-24
Apparatus for the use of heavy oils and distillation residues as fuels for internal combustion engines.
ExpiredES128427A1
(en)