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 ES21997ApriorityCriticalpatent/ES21997A1/en
Publication of ES21997A1publicationCriticalpatent/ES21997A1/en
ES21997A1897-12-311897-12-31
A procedure with its corresponding apparatus and special composition, for the manufacture of flammable gas.
ExpiredES21997A1
(en)