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 ES479031ApriorityCriticalpatent/ES8100618A1/en
Publication of ES479031A0publicationCriticalpatent/ES479031A0/en
Publication of ES8100618A1publicationCriticalpatent/ES8100618A1/en
ES479031A1979-03-281979-03-28Installation for the recovery of molding sands. (Machine-translation by Google Translate, not legally binding)
ExpiredES8100618A1
(en)