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.)
LUCKENBACH PROCESSES Inc
Original Assignee
LUCKENBACH PROCESSES Inc
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Filing date
Publication date
Application filed by LUCKENBACH PROCESSES IncfiledCriticalLUCKENBACH PROCESSES Inc
Priority to ES68793ApriorityCriticalpatent/ES68793A1/es
Publication of ES68793A1publicationCriticalpatent/ES68793A1/es
ES68793A1919-01-171919-01-17Un procedimiento de fabricación de un material para la selección de minerales por medio del aparato que se describe.
ExpiredES68793A1
(es)