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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES30554ApriorityCriticalpatent/ES30554A1/en
Publication of ES30554A1publicationCriticalpatent/ES30554A1/en
Improvements in apparatus for the manufacture of metallic or composite pigments and in the production of lead and zinc pigments or compounds and combinations of these by said apparatus.