ES71416A1 - Un pulverizador, con el procedimiento correspondiente, para efectuar la molienda del cok, la hulla y otras materias friables.
- Google Patents
Un pulverizador, con el procedimiento correspondiente, para efectuar la molienda del cok, la hulla y otras materias friables.
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Individual
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Individual
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ES71416A1919-11-191919-11-19Un pulverizador, con el procedimiento correspondiente, para efectuar la molienda del cok, la hulla y otras materias friables.
ExpiredES71416A1
(es)
Un procedimiento, con el aparato correspondiente, para fabricar hidrocarbonos de substancias carbonáceas, tales como hulla o productos de su fabricación.