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 ES26120ApriorityCriticalpatent/ES26120A1/en
Publication of ES26120A1publicationCriticalpatent/ES26120A1/en
ES26120A1900-06-051900-06-05
Improvements in the chemical process of the surplus materials for the treatment of celluloid surfaces.
ExpiredES26120A1
(en)