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.)
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Tetlaff & Wenzel
Original Assignee
Tetlaff & Wenzel
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Filing date
Publication date
Application filed by Tetlaff & WenzelfiledCriticalTetlaff & Wenzel
Priority to ES167474ApriorityCriticalpatent/ES167474A1/es
Publication of ES167474A1publicationCriticalpatent/ES167474A1/es
ES167474A1944-09-111944-09-11Procedimiento para la obtención de un preparado de humus y bacterias que asimilan el nitrógeno atmosférico
ExpiredES167474A1
(es)