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.)
Glen Gery Shale Brick Co
Original Assignee
Glen Gery Shale Brick 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 Glen Gery Shale Brick CofiledCriticalGlen Gery Shale Brick Co
Priority to ES287179ApriorityCriticalpatent/ES287179A3/es
Publication of ES287179A3publicationCriticalpatent/ES287179A3/es