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.)
Wilhelm Schwing Friederich
Original Assignee
Wilhelm Schwing Friederich
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 Wilhelm Schwing FriederichfiledCriticalWilhelm Schwing Friederich
Priority to ES217286ApriorityCriticalpatent/ES217286A1/es
Publication of ES217286A1publicationCriticalpatent/ES217286A1/es