Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES65547ApriorityCriticalpatent/ES65547A1/en
Publication of ES65547A1publicationCriticalpatent/ES65547A1/en
ES65547A1917-10-091917-10-09
Device for the use, in the hearths of steam boilers, of wet lignite, peat, crack and any poor quality fuel.
ExpiredES65547A1
(en)