ES90920A1 - Procedimiento y aparato para la combustión y la reducción o el tratamiento de materias sólidas o de minerales pulverulentos.
- Google Patents
Procedimiento y aparato para la combustión y la reducción o el tratamiento de materias sólidas o de minerales pulverulentos.
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SPIRLET XAVIER DE
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SPIRLET XAVIER DE
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ES90920A1924-09-301924-09-30Procedimiento y aparato para la combustión y la reducción o el tratamiento de materias sólidas o de minerales pulverulentos.
ExpiredES90920A1
(es)