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.)
WET S GAS IMPROVEMENT Co
Original Assignee
WET S GAS IMPROVEMENT 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 WET S GAS IMPROVEMENT CofiledCriticalWET S GAS IMPROVEMENT Co
Priority to ES0136641ApriorityCriticalpatent/ES136641A2/en
Publication of ES136641A2publicationCriticalpatent/ES136641A2/en
ES0136641A1934-11-301934-11-30
IMPROVEMENTS IN THE VERTICAL PORTRAITS FOR THE CARBONIZATION OF COAL AND ANALOGS, OBJECT OF THE MAIN PATENT
ExpiredES136641A2
(en)