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 ES143230ApriorityCriticalpatent/ES143230A1/es
Publication of ES143230A1publicationCriticalpatent/ES143230A1/es
ES143230A1936-10-101936-10-10Procedimiento de recocido, sin oxidación, de cuerpos metálicos largos y rígidos, especialmente tubos.
ExpiredES143230A1
(es)