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.)
Pierre Cleon Tnmbach Honore GrandCouronne Dumont (Frankreich)
Original Assignee
Potasse et Engrais Chimiques S A , Paris
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Filing date
Publication date
Application filed by Potasse et Engrais Chimiques S A , ParisfiledCriticalPotasse et Engrais Chimiques S A , Paris
Publication of DE1767781A1publicationCriticalpatent/DE1767781A1/de
Publication of DE1767781B2publicationCriticalpatent/DE1767781B2/de