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 ES138302ApriorityCriticalpatent/ES138302A1/en
Publication of ES138302A1publicationCriticalpatent/ES138302A1/en
ES138302A1935-05-201935-05-20
A process for the manufacture of agglomerates of mineral or vegetable coal in the form of balls or combs.
ExpiredES138302A1
(en)