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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Wunsche Hermann
Original Assignee
Wunsche Hermann
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Filing date
Publication date
Application filed by Wunsche HermannfiledCriticalWunsche Hermann
Priority to ES128681ApriorityCriticalpatent/ES128681A1/es
Publication of ES128681A1publicationCriticalpatent/ES128681A1/es
ES128681A1932-11-221932-11-22Un procedimiento para fabricar arcilla pobre de ácido silícico partiendo de aluminatos de tierras alcalinas.
ExpiredES128681A1
(es)