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.)
Niewerth & Co
Original Assignee
Niewerth & Co
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 Niewerth & CofiledCriticalNiewerth & Co
Priority to ES21890ApriorityCriticalpatent/ES21890A1/en
Publication of ES21890A1publicationCriticalpatent/ES21890A1/en
ES21890A1897-12-091897-12-09
Improvements in mechanical procedures for breaking down chemical alloys and making objects from them.
ExpiredES21890A1
(en)