Hi Paul, Scheel and ASS were the same Company GmbH (Scheel) & Co. KG (ASS) for some time.
If you bought a Scheel Brand seat while they were located in Karlsfeld e.g. the corresponding papers were sometimes from ASS sometimes from Scheel and sometimes both Companies were on one piece of paper.
When Scheel moved Back to Stuttgart and later the different spin offs appeared like Scheelmann, Scheel-Mann, König, Prinz
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